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Home Theater => Audio => Tubes => Topic started by: oweidah on Jul 05, 2006 at 03:52 PM

Title: diy & other tube-related bargain find*
Post by: oweidah on Jul 05, 2006 at 03:52 PM
sirs,
need solicited advice suggestions recommendation sa tube rolling
anybody got info (sonic signature?) /user experience on the following preamp tubes?

1. DUMONT (usa) 5814a - nos
2. HEWLETT PACKARD made by Sylvania (usa) 5814a - nos
3. Philips ecg 5963 (dec.1982)

available @ spin electronics tel#s531-2029 ; 717-0947 to 48 * price=275php/tube
#64 kanlaon street,mandaluyong city near shaw mrt station (side na papunta makati) & at the back of richville hotel-


appreciate your replies :)

***
edit: meron din 12au7a cleartops labelled honeywell u.s.a. u may wanna check it out (07.21.06 1712h)

also some unpaired 6sn7 and 3pairs 12sn7 and around 30pcs nos sylvania 5751 (08.01.06 0900h)

***

*renamed title as per new_age suggestion 08/06/06  :)
Title: Re: 12au7 substitutes
Post by: Superman on Jul 05, 2006 at 06:39 PM
pare, meron pa ba niyang HP 5814a tsaka dumont?? baka pwede pabili...thanks!

PS: for me a sylvania 5814 is sweet sounding...try also an RCA 5963 blackplate triple mica, very detailed...thanks! :D
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 05, 2006 at 07:03 PM
pare, meron pa ba niyang HP 5814a tsaka dumont?? baka pwede pabili...thanks!

PS: for me a sylvania 5814 is sweet sounding...try also an RCA 5963 blackplate triple mica, very detailed...thanks! :D

superman
yes i got rca 5963 blackplates from spin electronics kangina.
dami pa stock hp by sylvania, dumont at philips ecg nos. malapit sa MRT station@shaw blvd. (#64 kanlaon st. mandaluyong ct) baka may kilala ka malapit doon.
Title: Re: 12au7 substitutes
Post by: Superman on Jul 07, 2006 at 09:12 AM
THANKS BRO!
Title: Re: 12au7 substitutes
Post by: marty_e on Jul 07, 2006 at 10:02 AM
"DuMont" branded 5814a is most likely Sylvania as well.
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 07, 2006 at 11:17 AM
thanx for info marty_e...

read that some tv,computer companies contracted sylvania rca ge etc to make tubes for their exclusive use. tinatakan lang nila ng silkscreen like the HP - hewlett packard made by sylvania usa. ayos yun- double quality control! ;D

regards.
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 07, 2006 at 12:43 PM

available @ spin electronics tel#s531-2029 ; 717-0947 to 48 * price=275php/tube


Quote

malapit sa MRT station@shaw blvd. (#64 kanlaon st. mandaluyong ct)


I'm sure tuwang-tuwa ang may-ari ng shop na ito sa iyo Rene.   ;)  :o

 ;D ;D ;D

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 07, 2006 at 12:52 PM
I'm sure tuwang-tuwa ang may-ari ng shop na ito sa iyo Rene.   ;)  :o

 ;D ;D ;D


si sir jojod tlaga oh. sharing info lang. hehehe
kaw nga soler boy halukay ube tubes saan ba doon? haba soler eh.
pwede din gamit ikaw para baba productioncost 12au7based preamps? ;D ;D ;D
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 07, 2006 at 02:23 PM
si sir jojod tlaga oh. sharing info lang. hehehe
kaw nga soler boy halukay ube tubes saan ba doon? haba soler eh.
pwede din gamit ikaw para baba productioncost 12au7based preamps? ;D ;D ;D

baba production cost? bakit taas ba? yun friend mo from binondo gumagawa ng mas mura preamp diba? (hint... hint...) sa evangelista Php100 lang ganyan sir - ayan sharing info lang din - sugod na!

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 07, 2006 at 02:45 PM
baba production cost? bakit taas ba? yun friend mo from binondo gumagawa ng mas mura preamp diba? (hint... hint...) sa evangelista Php100 lang ganyan sir - ayan sharing info lang din - sugod na!



di ko alam going rates now,pakiusap lang yung tube preamp ko (wala kasi ako budget). :)
i've had my fill (of tubes) thats enough for the customary tube-rolling.
let the others benefit. thats also part of this hobby di ba?
Title: Re: 12au7 substitutes
Post by: Jairus on Jul 07, 2006 at 02:54 PM
Pa share naman sir kung saan sa Evangelista  ;D
Title: Re: 12au7 substitutes
Post by: MAtZTER on Jul 07, 2006 at 05:38 PM
Bakit pa kelangan pumunta ng Evangelista? Ang ganda naman ng gawa ni Jojo!

Kay Jojo na lang kayo magpagawa!  :)
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 08, 2006 at 03:32 AM
di ko alam going rates now,pakiusap lang yung tube preamp ko (wala kasi ako budget). :)
i've had my fill (of tubes) thats enough for the customary tube-rolling.
let the others benefit. thats also part of this hobby di ba?

dyan ako bilib sa iyo oweidah, you may not be a businessman but you sure are an ambasador.
tama ka, let the others benefit so keep posting more locations of these secret suppliers for us. Yan din mga supplier ng mga bigtime manufacturers dito diba?


Bakit pa kelangan pumunta ng Evangelista? Ang ganda naman ng gawa ni Jojo!

Kay Jojo na lang kayo magpagawa! :)

Thanks for the kind words MatZ.  :)

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 08, 2006 at 07:27 AM
dyan ako bilib sa iyo oweidah, you may not be a businessman but you sure are an ambasador.
tama ka, let the others benefit so keep posting more locations of these secret suppliers for us. Yan din mga supplier ng mga bigtime manufacturers dito diba?

thanks for the complement. coming from you, i feel humbled & honored.

but credit should go to a simple young-at-heart guy who whispered into my ears, just like my barber would when giving me the latest gossip around while massaging my neck with berum tonic. :) he recalled the good old days of pnoy audio that somewhere out there in old san juan used to exist a certain crystal semiconductors (and a certain orion elec. @taft/baclaran area now). sayang latak na lang ang audio tubes coz a few months ago, some "moneyed" guys pacquiaoed the tubes. i believe narinig din nung nakasabay ko names that were mentioned ;D

tama ka, let the others benefit so keep posting more locations of these secret suppliers for us. Yan din mga supplier ng mga bigtime manufacturers dito diba?

sensia na, natisod ko supplier nyo...sowee ::) ;D

ambassador? reminds me of mabini and massage parlors days ;D
you should reorient me with the secret goodtime places around chinatown. wala na un champion at coronet eh.

i believe there are audiophiles out there, esp. newbies who may wanna experience the "tube sound" but may be hesitant (like me) coz aside from having limited or no knowledge of valve amplification/pre; they also dont know where to buy relatively cheap tubes. same with those budding diy guys & vintage guys looking for cheap spare parts.

as you have commendably done, you've made "tube sound' affordable to the music lovers. you've reached out and touched the lives of many who are now enjoying the sweet sound of tubes in their homes. you have curved your niche in the pinoy audio scene and jd labs would long be remembered by the next generation of pinoy audiophiles.

cheers!!!

Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 08, 2006 at 12:45 PM
Well, call it what you like, you are still one hell of a persuasive guy. From t-amp casing to tube preamp, you probably have the talent a running politician should have - the power to convince.  ;)

It's true that there are a lot of new guys around, the good thing is that they are lucky to have someone like you pointing them in the right direction. I remember when I first posted a question on a local forum asking where to get  parts etc... not one, not even one replied with a straight answer.  :o that was a very frustrating moment indeed so I took all my intelligence capabilities in an effort to find where is where. Then lo and behold this bigshot audio guy slapped me in the head and said, if you want to know a secret you must pose as if you can keep a secret. You can't run around telling this and that like a (as you mentioned) barber with the latest gossip for this can bring down the local industry (I asked why, he didn't answered). We are already struggling with the competition from china made gears and these other guy who are selling them dirt cheap. Instead of lowering and beating everyone's prices, pagalingan na lang tayo - magpagandahan ng gawa, after he said that he scribbled on a small paper and gave it to me then he said. You don't want to be responsible for bringing down the industry right? It's now up to you if you want to be a part of the solution or a part of the problem.

That was about four years ago, and I haven't seen that guy again.


Quote
ambassador? reminds me of mabini and massage parlors days Grin
you should reorient me with the secret goodtime places around chinatown. wala na un champion at coronet eh.

what secret places?  ::) try merchant hotel.

after having your r&r... from time to time in front of that hotel is a vendor with a "kariton" (he has to be mobile and haul ass anytime because of the cops) of surplus parts including 100 peso 6189 tubes - a 12au7 substitute. there, I said it again. darn it!

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 08, 2006 at 01:00 PM
merchant - yan b yun sa may arranque? yeah that infamous recto stretch...

its 2006 everythings on the net & d chinese dragon has awaken.
everythings going chinese. whether their govt condones piracy (fakes); reality is just look around and its even featured in one local tv-show where those 168 goods come from.

sakit ng ulo maski mga hi-end audio players in europe and u.s lahat nakokopya. kaya yung ibang nagsa-subcontract sa china pinababalik muna nila sa states para palitan ng tamang piyesa na ayaw nila pakopya/paalam sa chinese oem.
read sidebar d2- http://www.6moons.com/audioreviews/genesis3/i60.html

what industry is that guy referring to? o baka HIS interest lang?
yan naman ibang pinoy politikos at biznessmen, akala mo kung magsalita very patriotic, yun pala pinoprotektahan lang sariling bizness interests :'(

as to state of pinoy audio....no comment. my leaps are silled ;D :-X
sana lang marami pang kagaya nyo ni sir andrew/amx ws mang rod jojod para umusbong ang industriang pinoy ;D
Title: Re: 12au7 substitutes
Post by: Voltraizer on Jul 08, 2006 at 01:22 PM
bilib ako sa usapan dniyo dito...very transparent, neutral and revealing ;D ;D ;D
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 08, 2006 at 01:33 PM
bilib ako sa usapan dniyo dito...very transparent, neutral and revealing ;D ;D ;D
oonga eh...hope i didnt open a micro-mini-pandoras box???
nagtatanong lang p0h tungkol sa 3 tube brands. ;D
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 08, 2006 at 01:53 PM
merchant - yan b yun sa may arranque? yeah that infamous recto stretch...

its 2006 everythings on the net & d chinese dragon has awaken.
everythings going chinese.

what industry is that guy referring to? o baka HIS interest lang?

yes yes, that's the one.

everything is going chinese because it's cheap, not because of the dragon or whatever. in fairness, I really liked those silky-white skin tones chinese women have. oh well.

took me a while to understand it but it's really a business thingy. if you want in and know their secrets you have to think like they do, and that's why you won't understand. heck, you even question HIS interests, you know why? because like many, you are an end-user/consumer who wanted to stretch the power of the peso, and so, goes to great lengths to find and share this wonders.




OT:

A man's car broke down in the middle of the night. and so he finds a mechanic and asks him to look at his car. The mechanic said "What seems to be the problem?", the guy replied, "It just won't start, I checked everything from the battery to the gas etc.".

And so the mechanic stoppped for a while and thinks... and then tooks out a screwdriver and fiddles with the carb and said "OK, try it now".

To this guy's relief, his car started now and so asked the mechanic "How much do I owe you buddy?", the mechanic said "Oh that would be Php2K.", the guy so surprised said "What?!? You only used a screwdriver, you didn't even bought any spare part and now your asking two thousand bucks?!".

Moral of the story? Just read between the lines.  ;D

Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 08, 2006 at 01:57 PM
bilib ako sa usapan dniyo dito...very transparent, neutral and revealing ;D ;D ;D

neutral and revealing, para bang audio?  ;D ;D ;D

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 08, 2006 at 01:59 PM
aint no ralphnader but its the consumer vs. bizness perspective of things.
sa hirap ng buhay ngaun, many of us just really wana stretch d buck. kung may mura why not? yes quality sometimes, oftentimes suffer.
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 08, 2006 at 02:22 PM
want to stretch it further? then go directly to the source like you are doing and build it yourself. but when you do, you may want to wear a Kevlar body armor.

it doesn't take a ralph nader to figure it out if you are in the business perspective of things.

a local pharmaceutical excecutive once told me... consumers are much like businessmen, most of the time they are selfish and only think about themselves. politicians on the other hand thinks with great effort on how to impose tax on both businessmen and consumers.

most audio consumers wanted to go tubes but the problem is they don't know how - when in fact the question they should be asking is not how, but why.


happy tube rolling

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 08, 2006 at 03:18 PM
samut-sari::

goto the source? no can do sir, i believe r.i.p na ang rca sylvania dumont et al kaya nga nos na lang so forget about going to the source. and i dont even have the basic skill of soldering, im not a diy guy. id rather let those kabayan ofws "security guys" in iraq wear the kevlars. they need it more.

consumers hard-earned mullah yun eh. wonder why despite not really being accessible and security friendly, people still go to divisoria?

sa "firstworld-country" as in u.s. mahigpit sila sa intellectual property rights and they protect it zealously but sa "thirdworld-country"like us? hohoho dbdbdbd all over ;D

people have their own reasons why they chose ss or tubes. whatever it is, i respect their decision, i leave it at that. i believe that you yourself were an ss/ gainclone guy not too long ago. di ba? so, why switch to valves? ;D
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 09, 2006 at 04:36 AM
kung natuwa man sa akin ang may-ari ng spin elec. eh latak na lang yun, may nauna na pumacquiao ng mga audio-related tubes nila.

siguro mas masaya yung mangilan-ngilang pinoydvd members (kung meron man) na merong 12au7-based amps/preamp, nag-benefit sa simpleng post ko-though it was not really intended that way. naghahanap lang ako ng feedback sa tatlong tube brands/model. imagine NOS tube at 275pesos@. tube-roll na!

regarding info sharing here or in other forums. i believe some of our esteemed members, have time and again shared sources esp. in the diy- where to buy this where this service is available etc. wala silang vested interest kundi makatulong sa kapwa. di nila hangad na kornerin ang merkado. everybody happy.

i remember that there was someone in another forum? that mentioned a stash of tubes that existed in a small junkshop-like store owned  by a chinese. he even gave the location and added that the owner said that he has more tubes at his home. whether that info was true or not, i dont know. or who benefited from that info, maybe some people made (lots of) money out of it. but walang industriang bumagsak !!!  ;D ;D ;D

ewan ko lang, pasensia kung may natapakan pala ako, o baka di pa natatapakan, umaray na?
to some, it may seem somebody rang the alarm bells. for me, no big deal. its much ado about nothing  ;D


*btw...may nakita akong mga malaking heat sinks[/u]din sa spin elec.  baka mapakinabangan ng diy peeps out there ;D
Title: Re: 12au7 substitutes
Post by: old_age on Jul 09, 2006 at 10:54 AM
rene,

never mind what they say...just keep on searching for inexpensive alternatives for this hobby to grow. Selfishness is not a virtue...mabilis ang karma.

GO GO GO!  Post some more stores with way cheap prices!

Mabuhay ka!
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 10, 2006 at 04:45 AM
rene,

never mind what they say...just keep on searching for inexpensive alternatives for this hobby to grow. Selfishness is not a virtue...mabilis ang karma.

GO GO GO!  Post some more stores with way cheap prices!


Mabuhay ka!

 :) tnx  :)
Title: Re: 12au7 substitutes
Post by: Weng! on Jul 10, 2006 at 05:53 AM
bai,

sana naka pacquiao ka rin para sayo nalang ako bibili ;D

thanks for sharing the info. this will make a poor boy (like me) experience and own a tubo sound without breaking the bank.
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 10, 2006 at 07:32 AM
bai,

sana naka pacquiao ka rin para sayo nalang ako bibili ;D

thanks for sharing the info. this will make a poor boy (like me) experience and own a tubo sound without breaking the bank.

bai... tnx but no tnx. i leave that to the more enterprising people out there.  ;D
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 10, 2006 at 10:24 AM

i believe that you yourself were an ss/ gainclone guy not too long ago. di ba? so, why switch to valves? ;D


I still am. I didn't switch, I combined the two fyi. remember, hybrid?

I don't know how you are reading it (too literally maybe) but just remember, I did warned you. Why? Because I was in your place not too long ago, and I wished I had a Kevlar on.  ;)

Oh well, this is all blah-blah-blah, much of it doesn't make any sense anyway, or is it just that people don't want to get the sense out of it.

On a more personnal note, what a meant by source, was your actual source of tubes and parts - not RCA, Sylvannia, etc. I am not an insane person to point you in that direction, although there is maybe an insane person who would think of that.

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 10, 2006 at 10:50 AM
I don't know how you are reading it (too literally maybe) but just remember, I did warned you. Why? Because I was in your place not too long ago, and I wished I had a Kevlar on.  ;)

thanksalot for the veiled threat...este warning pala.  :)
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 10, 2006 at 11:20 AM
thanksalot for the veiled threat...este warning pala.  :)

LOL! sabi ko na nga ba yun ang sasabihin mo 100%.  ;D

haaayyy.....


Title: Re: 12au7 substitutes
Post by: ricky on Jul 10, 2006 at 12:01 PM
Guys can i ask if 12au7 is the same as 12ax7eh? ??? im planning of getting extra 12au7 din kasi to try tube rolling :)
Title: Re: 12au7 substitutes
Post by: Jagner on Jul 10, 2006 at 12:26 PM
Guys can i ask if 12au7 is the same as 12ax7eh? ??? im planning of getting extra 12au7 din kasi to try tube rolling :)

Nope  ;)  Magkaiba electrical characteristics ng 12au7 and 12ax7
Title: Re: 12au7 substitutes
Post by: Superman on Jul 10, 2006 at 12:35 PM
rick, magkaiba sila...ano i-tube roll mo?? may tube ka na pala?? nakow!
Title: Re: 12au7 substitutes
Post by: ricky on Jul 10, 2006 at 01:37 PM
Thanks jagner and Jen, dati na tube ko(kay misis yon ;D) TS 34.1 int. amp. ;)
Title: Re: 12au7 substitutes
Post by: Superman on Jul 10, 2006 at 02:14 PM
no problem, bro...
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 11, 2006 at 10:57 AM
ricky,

you can use some of the following in place of your 12AU7.

6189
5963
5814
6680
ECC82

some say that 6067 and CV491 can also be used, however I haven't done that personally.

cheers

Title: Re: 12au7 substitutes
Post by: dana on Jul 11, 2006 at 11:17 AM


Mr Owediah, havent met you personally yet but... SUPORTAHAN TA KA ALL THE WAY!
Thank you very much for sharing unselfishly this kind of information/s ;) ;) ;).
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 11, 2006 at 12:02 PM

Mr Owediah, havent met you personally yet but... SUPORTAHAN TA KA ALL THE WAY!
Thank you very much for sharing unselfishly this kind of information/s ;) ;) ;).


salamat.maliit lang ang mundo ng pinoy audio..sooner/later we'll bump into @ other.
whether just an audio hobbyist,collector, or diy, we're all in this together. everything i've posted in this topic and in the othe threads  are legit stores and some are even listed in the tel. directory.
 :) :) :)
Title: Re: 12au7 substitutes
Post by: bono on Jul 11, 2006 at 12:46 PM
oweidah,

we're so fortunate to have known you. thank you for unselfishly imparting your knowledge to your fellow audiophiles.  :)
Title: Re: 12au7 substitutes
Post by: ricky on Jul 11, 2006 at 01:48 PM
Masta jojo thanks for the list :) tama sabi ni matt maasahan kayo guys ;)
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 11, 2006 at 03:55 PM
ricky,

You are welcome bro. You may want to download Duncan's Tube Data Sheet Locator (TDSL) for more tube information and other helpful tube stuff...

http://tdsl.duncanamps.com/index.php

cheers

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 13, 2006 at 05:16 PM
oweidah,

we're so fortunate to have known you. thank you for unselfishly imparting your knowledge to your fellow audiophiles.  :)

bono,

tnx :)

give credit where credit is due. most of the info i got have also been passed on to me by other people, some are not even audiophiles like an old tv technician of the vacuumtube age.  :)

this particular info has been unselfishly and generously shared by fellow member - SIMPLE - a very  simple man with a wealth of info in the field of pinoy audio & video. hats off to you senyor!  ;D
Title: Re: 12au7 substitutes
Post by: markmlists on Jul 14, 2006 at 01:13 AM

after having your r&r... from time to time in front of that hotel is a vendor with a "kariton" (he has to be mobile and haul ass anytime because of the cops) of surplus parts including 100 peso 6189 tubes - a 12au7 substitute. there, I said it again. darn it!



6189 for 100?
Sayang. I bought mine new in box several times that amount. Nagmadali kasi ako. Baliktad nangyari sakin.
At the time, namili ako ng namili ng tubes for my AMX then and for future projects na iniisip ko nuon.
Title: Re: 12au7 substitutes
Post by: simple on Jul 14, 2006 at 08:26 AM

                Somebody feed me na na feature daw ako dito . Salamat sa iyo Oweidah.

                            I do my part as a good member of this site.  I got it also from onother friend na hindi

                gahaman sa mga info , So we exchange infos to grow each other. Im Business minded person

                pero medya medya Lang . I Know Oweidah work in Saudi kaya ganuon ng nakasanayan niya ,

                tumulong sa kapwa Filipino. Kung Busog ka na ibigay  mo naman sa iba. I'm  a former Finance

                staff of Nobel Phils.   (Nitro Nobel of Sweden)  Pero marunong akong Tumulong Pati sa Janitor

                ng Kumpanya ,  trabahador sa planta pati kargador sa pier.
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 14, 2006 at 09:36 AM
6189 for 100?
Sayang. I bought mine new in box several times that amount. Nagmadali kasi ako. Baliktad nangyari sakin.
At the time, namili ako ng namili ng tubes for my AMX then and for future projects na iniisip ko nuon.


That's 200/pair. FWIW, madami ng members dito at sa ibang forums ang nakabili dun since it was shared two years ago. Don't know about their status, haven't been there in a while.

Title: Re: 12au7 substitutes
Post by: oweidah on Jul 14, 2006 at 10:17 AM
share-a-ride
share-a-toy
share-a-tube
everybody happy
peace be upon you all!
;D ;D ;D
Title: Re: 12au7 substitutes
Post by: old_age on Jul 14, 2006 at 09:59 PM
                Somebody feed me na na feature daw ako dito . Salamat sa iyo Oweidah.

                            I do my part as a good member of this site.  I got it also from onother friend na hindi

                gahaman sa mga info , So we exchange infos to grow each other. Im Business minded person

                pero medya medya Lang . I Know Oweidah work in Saudi kaya ganuon ng nakasanayan niya ,

                tumulong sa kapwa Filipino. Kung Busog ka na ibigay  mo naman sa iba. I'm  a former Finance

                staff of Nobel Phils.   (Nitro Nobel of Sweden)  Pero marunong akong Tumulong Pati sa Janitor

                ng Kumpanya ,  trabahador sa planta pati kargador sa pier.

May your tribes increase!  Kudos!
Title: Re: 12au7 substitutes
Post by: ATJr. on Jul 15, 2006 at 08:10 AM
Quote
*btw...may nakita akong mga malaking heat sinksdin sa spin elec.  baka mapakinabangan ng diy peeps out there

pano nga pumunta sa spin electronics? let's say nasa "star mall" ako....at crossing in edsa....thanks
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 15, 2006 at 09:37 AM
pano nga pumunta sa spin electronics? let's say nasa "star mall" ako....at crossing in edsa....thanks

sir 2ny welcome back!
edsa going to makati side, kahilera ng star mall tawid ka ng shaw. doon sa ilalim ng shaw mrt station enter sultan st. then left  agad sa sierra madre. direcho lang yung second street- kanlaon #64 building to your left. if i remember rite pagpasok ng spin office, tingin ka sa kaliwa. nakadisplay yung mga heatsinks. tama ba matt?

easiest..pasama ka kay sir matzter, taga-diyan siya...pm mo. very accomodating guy  ;D

BTW...call 1st baka sarado weekends..tel#s531-2029 ; 717-0947 to 48
Title: Re: 12au7 substitutes
Post by: dana on Jul 15, 2006 at 10:49 AM
sirs...sarado daw ang spin pag saturdays and sundays...
Title: Re: 12au7 substitutes
Post by: MAtZTER on Jul 16, 2006 at 12:00 PM
                Somebody feed me na na feature daw ako dito . Salamat sa iyo Oweidah.

                            I do my part as a good member of this site.  I got it also from onother friend na hindi

                gahaman sa mga info , So we exchange infos to grow each other. Im Business minded person

                pero medya medya Lang . I Know Oweidah work in Saudi kaya ganuon ng nakasanayan niya ,

                tumulong sa kapwa Filipino. Kung Busog ka na ibigay  mo naman sa iba. I'm  a former Finance

                staff of Nobel Phils.   (Nitro Nobel of Sweden)  Pero marunong akong Tumulong Pati sa Janitor

                ng Kumpanya ,  trabahador sa planta pati kargador sa pier.

Mabuhay kayo ni oweidah!

Kaya nga tayo may forum, para tulungan sa isa't isa.
Title: Re: 12au7 substitutes
Post by: ricky on Jul 16, 2006 at 12:26 PM
Correct ka Matts ;D
Title: Re: 12au7 substitutes
Post by: ATJr. on Jul 16, 2006 at 07:34 PM
i specially like the part where members can enjoy tube sound without getting ripped off!!! i guess that is the real fun part...keep those sharks at bay... ;D
Title: Re: 12au7 substitutes
Post by: ATJr. on Jul 20, 2006 at 04:24 PM
                Somebody feed me na na feature daw ako dito . Salamat sa iyo Oweidah.

                            I do my part as a good member of this site.  I got it also from onother friend na hindi

                gahaman sa mga info , So we exchange infos to grow each other. Im Business minded person

                pero medya medya Lang . I Know Oweidah work in Saudi kaya ganuon ng nakasanayan niya ,

                tumulong sa kapwa Filipino. Kung Busog ka na ibigay  mo naman sa iba. I'm  a former Finance

                staff of Nobel Phils.   (Nitro Nobel of Sweden)  Pero marunong akong Tumulong Pati sa Janitor

                ng Kumpanya ,  trabahador sa planta pati kargador sa pier.

welcome to the forums sir!  unlike money, knowledge is one thing na kahit ipamigay mo, meron pang natitira sa iyo. ;D
Title: Re: 12au7a cleartops
Post by: oweidah on Jul 21, 2006 at 04:57 PM
check out their 12au7a cleartops...nasa side yung silver b un?
got a  pair...lets tube roll!!!! ;D ;D ;D
Title: Re: 12au7 substitutes
Post by: Superman on Jul 21, 2006 at 05:16 PM
hi oweidah!

is it the same price?? can you post some pics?? if it is not too much to ask, pakibili naman ng 1-pair nang masubukan...i'll get in touch with you when i'm in manila in august (1st week)...OK lang ba?? baka maubusan eh :D :D :D
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 21, 2006 at 05:23 PM
hi oweidah!

is it the same price?? can you post some pics?? if it is not too much to ask, pakibili naman ng 1-pair nang masubukan...i'll get in touch with you when i'm in manila in august (1st week)...OK lang ba?? baka maubusan eh :D :D :D

yeah same price....bro. mejo malayo ako baka may mga tropa ka malapit sa shaw blvd mrt/ shang/starmall etc. 12au7a cleartop tube with side-getter (yung silver nasa tabi)..most of the tubes wala na label/mark but one or two tubes i saw clearly labelled - honeywell u.s.a. - m not sure if its minneapolis u.s.a. 

if you search net- "honeywell 12au7a", baka rca din gumawa? kasi hindi naman holland sayang amperex sana tumotorotot?!  ;D
http://www.vacuumtubesinc.com/audionew.html
Title: Re: 12au7 substitutes
Post by: Superman on Jul 21, 2006 at 05:26 PM
where are you from?? i'll be staying in makati near greenbelt...hope you can help me :D :D :D
Title: Re: 12au7 cleartops
Post by: oweidah on Jul 21, 2006 at 05:30 PM
supes,

bai, nasa page1 details ng spin electronics :)
Title: Re: 12au7 substitutes
Post by: ATJr. on Jul 21, 2006 at 06:02 PM
hey oweidah,

can i interest you in a stereo line preamp, ala-FOREPLAY, but this time single 12au7 tube! ;D

uses cheap parts, 2 x 750mA 110/220 pri, 12volt secondary @P105 each, golden mars, 2 x IRF820 mosfet as source follower @P35 each from newport or oriental, jojo's favorite chassis,

what do you say? ;D
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 21, 2006 at 06:18 PM
hey oweidah,

can i interest you in a stereo line preamp, ala-FOREPLAY, but this time single 12au7 tube! ;D

uses cheap parts, 2 x 750mA 110/220 pri, 12volt secondary @P105 each, golden mars, 2 x IRF820 mosfet as source follower @P35 each from newport or oriental, jojo's favorite chassis,

what do you say? ;D

wow!!! thanxalot for your offer sir 2ny but i'm quite contented with what i got now. maybe other members here who wanna get a taste of valve preamplification will read your post and be interested!

cheers!!!  :)  :)  :)

ps.....sir enjoy your vacation, quality time with family but sure bitin pa yan....laging ganyan parang kahapon lang kadarating mo lang bukas nag-eempake ka na naman :)
Title: Re: 12au7 substitutes
Post by: markmlists on Jul 21, 2006 at 07:19 PM
hey oweidah,

can i interest you in a stereo line preamp, ala-FOREPLAY, but this time single 12au7 tube! ;D

uses cheap parts, 2 x 750mA 110/220 pri, 12volt secondary @P105 each, golden mars, 2 x IRF820 mosfet as source follower @P35 each from newport or oriental, jojo's favorite chassis,

what do you say? ;D


Ayos ito ah. Anong topology ito sir tony, anode follower? maximized gamit ng tubo nito. :)
Title: Re: 12au7 substitutes
Post by: ATJr. on Jul 21, 2006 at 07:56 PM

Ayos ito ah. Anong topology ito sir tony, anode follower? maximized gamit ng tubo nito. :)

those familiar with Foreplay's topology will understand what i mean. only this time the cathode follower is replaced with a mosfet source follower.

for B+ the 2nd traffo will be wired back to back and the 220volt ct used as a full wave rectifier, uf4003 is useful here, for a B+ of around 150volts which is ample.
Title: Re: 12au7 substitutes
Post by: markmlists on Jul 21, 2006 at 08:18 PM
those familiar with Foreplay's topology will understand what i mean. only this time the cathode follower is replaced with a mosfet source follower.

for B+ the 2nd traffo will be wired back to back and the 220volt ct used as a full wave rectifier, uf4003 is useful here, for a B+ of around 150volts which is ample.

Galing. Cant wait for your second coming in a few years (sorry messiahnic). A real treat to local tubeheads (or ss fans). hehe

OT (di naman masyado ot since nasa "sharing mood" naman tayo)...

Anyone with a foreplay 3 schema? Id like to see how the od3's are used kasi. Thanks!
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 22, 2006 at 01:29 AM
hhmmm... pano na nga yun foreplay?  ::)

maybe this would help, more or less.

http://img.photobucket.com/albums/v70/jojod818/Dump/T-FET.jpg

Title: Re: 12au7 substitutes
Post by: ATJr. on Jul 22, 2006 at 07:23 AM
yes, something simmilar, but what i have in mind is a dc coupled one, no coupling capacitor between plate of 12au7 and gate of mosfet, just a 220ohm gate stopper, and 2 5.1v 1/2 watt zener back to back to serve as gate protection for mosfet. there will be just one output coupling cap......

cost of this project will be in the vicinity of P1000.... ;D
Title: Re: 12au7 substitutes
Post by: oweidah on Jul 22, 2006 at 07:26 AM
hey oweidah,

can i interest you in a stereo line preamp, ala-FOREPLAY, but this time single 12au7 tube! ;D

uses cheap parts, 2 x 750mA 110/220 pri, 12volt secondary @P105 each, golden mars, 2 x IRF820 mosfet as source follower @P35 each from newport or oriental, jojo's favorite chassis,

what do you say? ;D

cost of this project will be in the vicinity of P1000.... ;D

WOWOWEEEE!!! sir 2ny total cost na p0 ba ito? can do!!! rili very helpful kayo sa diy pdvd community sir 2ny! cheers! ;D

edited: :)
Title: Re: 12au7 tubes & substitutes
Post by: ATJr. on Jul 22, 2006 at 07:44 AM
yup, if you use "raon" parts ;D

here is a scheme i whipped up just now...
(http://i20.photobucket.com/albums/b201/tecson/6cm7unit010.jpg)

the irf820 is operated with a drain current of ~5mA instead of 1.6mA of the 12au7cathode follower, it will be dissipating around 600mW so no heatsink is required. i put a 470k grid leak resistor for input triode to serve as protection in case of worn out volume control, this may be ommited if you wish.
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Jul 22, 2006 at 08:10 AM
sir 2ny, i dont mind using raon parts. pls pm me your contact# & further details, if any. ;D)  tnx :)
Title: Re: 12au7 tubes & substitutes
Post by: dana on Jul 22, 2006 at 08:38 AM
Hi Sir 2ny :),

Very much interesting yan sir!
Madali lang ba gawin yan sir?
Also how about the other parts like transformer, where to buy?
How about phono in, pede ba lagyan yan sir?
Thanks rin pala sir sa pm nyo last time, medyo busy lan at di nareply...still hav other questions in my mind to ask... :)

Many thanks! :)
Title: Re: 12au7 tubes & substitutes
Post by: ATJr. on Jul 22, 2006 at 08:45 AM
Hi Sir 2ny :),

Very much interesting yan sir!
Madali lang ba gawin yan sir?
Also how about the other parts like transformer, where to buy?
How about phono in, pede ba lagyan yan sir?
Thanks rin pala sir sa pm nyo last time, medyo busy lan at di nareply...still hav other questions in my mind to ask... :)

Many thanks! :)

yup, madali lang, very simple ang scheme and very simple ang parts....please reffer to earlier posts regarding parts...most of the parts can be purchased from golden mars in raon, that is in front of deeco...

this is just a preamp, or buffer if you will, gain is around unity.....the power transformer is 2 x 750mA ones and wired back to back, power consumption of this preamp is so low that you may do away with the power switch and leave the unit on all the time, but please do not ommit the fuse.

Title: Re: 12au7 tubes & substitutes
Post by: dana on Jul 22, 2006 at 09:04 AM
Thanks, sir 2ny.

Sir can you also post the power supply ckt..
Also, can you repost sir ung schematic may malabong mga portion, just to make sure...
Sarap cguro gawin ito... sandali lan gawin at listen na agad

Title: Re: 12au7 tubes & substitutes
Post by: ATJr. on Jul 22, 2006 at 09:47 AM
Thanks, sir 2ny.

Sir can you also post the power supply ckt..
Also, can you repost sir ung schematic may malabong mga portion, just to make sure...
Sarap cguro gawin ito... sandali lan gawin at listen na agad



ok, here it goes...enjoy! ;D
(http://i20.photobucket.com/albums/b201/tecson/6cm7unit012.jpg)
Title: Re: 12au7 tubes & substitutes
Post by: dana on Jul 22, 2006 at 10:36 AM
WOW! Kumpleto na ckt, di na kailangan mag isip......Thanks very much sir 2ny for unselfishly sharing again...
I will save this ckt, hopefully can try it out...
The first step is parts muna...owediah will provide the 12au7s...hehehe...
2nd is the time and passion to do this...
Sir 2ny...sensya na, nubie sa tube diy...how to configure this ckt as buffer or preamp?

Salamat ng marami...
Title: Re: 12au7 cleartops
Post by: oweidah on Jul 22, 2006 at 10:45 AM
I will save this ckt, hopefully can try it out...
The first step is parts muna...owediah will provide the 12au7s...hehehe...

dana,
ha? ??? ano kamo? ganda talaga cleartops!!! sabi ko sayo dalawang pares ang itira mo not kunin mo...joke! dame pa ba natira? sa monday ut uli ;D
Title: Re: 12au7 substitutes
Post by: JojoD818 on Jul 22, 2006 at 04:04 PM
yes, something simmilar, but what i have in mind is a dc coupled one, no coupling capacitor between plate of 12au7 and gate of mosfet, just a 220ohm gate stopper, and 2 5.1v 1/2 watt zener back to back to serve as gate protection for mosfet. there will be just one output coupling cap......

cost of this project will be in the vicinity of P1000.... ;D

so that's why you use the 820, so you can also use the tube supply as mosfet supply too. that's what I use for my headamp with an opamp frontend, then may ccs yun mosfet and running in class a. galing yan ganyan design.

wow! 1K! murang-mura na yan guys. good luck and padinig ha.  :)

Title: Re: 12au7 substitutes
Post by: s2kov on Jul 22, 2006 at 06:05 PM
my on-going project! ;D


tayo)...

Anyone with a foreplay 3 schema? Id like to see how the od3's are used kasi. Thanks!
Title: Re: 12au7 tubes & substitutes
Post by: s2kov on Jul 22, 2006 at 06:09 PM
ok yan! ;D oh, gawin na yan! ;D


yup, if you use "raon" parts ;D

here is a scheme i whipped up just now...
(http://i20.photobucket.com/albums/b201/tecson/6cm7unit010.jpg)

the irf820 is operated with a drain current of ~5mA instead of 1.6mA of the 12au7cathode follower, it will be dissipating around 600mW so no heatsink is required. i put a 470k grid leak resistor for input triode to serve as protection in case of worn out volume control, this may be ommited if you wish.
Title: Re: 12au7 tubes & substitutes
Post by: s2kov on Jul 22, 2006 at 06:12 PM
san sa raon meron nyan UF4003/4007?
Title: Re: 12au7 tubes & substitutes
Post by: ATJr. on Jul 23, 2006 at 08:36 AM
san sa raon meron nyan UF4003/4007?

try mo sa deeco, otherwise, 1n4003/4007 can be used...
Title: Re: 12au7a cleartops
Post by: oweidah on Jul 23, 2006 at 12:04 PM
hi oweidah!

is it the same price?? can you post some pics?? if it is not too much to ask, pakibili naman ng 1-pair nang masubukan...i'll get in touch with you when i'm in manila in august (1st week)...OK lang ba?? baka maubusan eh :D :D :D

sir superman,

eto po yung 12au7a cleartops @spin...sensia mejo malabo pic. siguro/sana di ka maubusan, ~20 pcs ma nainiwan nung umalis ako. iniwan ko din un isang tube with clear print- 12au7a honeywell u.s.a.

(http://i15.photobucket.com/albums/a385/jron1997/spincleartops.jpg)
Title: Re: 12au7 tubes & substitutes
Post by: Weng! on Jul 23, 2006 at 12:29 PM
hwawww bai, ang dami na ng ma-e rolling mo. keep on posting ur tubes for us to droll ::).
Title: Re: 12au7a cleartops
Post by: ATJr. on Jul 23, 2006 at 01:34 PM
sir superman,

eto po yung 12au7a cleartops @spin...sensia mejo malabo pic. siguro/sana di ka maubusan, ~20 pcs ma nainiwan nung umalis ako. iniwan ko din un isang tube with clear print- 12au7a honeywell u.s.a.

(http://i15.photobucket.com/albums/a385/jron1997/spincleartops.jpg)


sana me abutan pa ko pagpunta ko doon... ;D
Title: Re: 12au7a cleartops
Post by: oweidah on Jul 23, 2006 at 01:52 PM
hwawww bai, ang dami na ng ma-e rolling mo. keep on posting ur tubes for us to droll ::).

bai kasi salawahan yung isa pares rca5963 blackplate nangibang kandungan preamp na buti may cleartops pamalit. dont worry pareserba ako yung para sa iyo- si sylvia at c honey k? ;D
...handa na karton for lbc;D

truth is, tube rolling results dpende sa circuit/preamp may iba tube users sa mga forums say ok rca cleartops meron iba sabi hindi daw nag"match" sa gears nila. good luck sana mag-improve sound at tiptop tono preamp mo.....soooon!  :)


sana me abutan pa ko pagpunta ko doon... ;D

sir 2ny, hope you'll get what you'll come for...they're just a fone call away.
http://pinoydvd.com/board/index.php?topic=54505.0   ;D
Title: Re: 12au7 tubes & substitutes
Post by: ATJr. on Jul 23, 2006 at 02:08 PM
thanks oweidah, actually i have called them up and they gave me instructions on how to reach their place.
Title: Re: 12au7 tubes & substitutes
Post by: s2kov on Jul 23, 2006 at 03:39 PM
bagay na bagay yan sa foreplay! ;D
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Jul 24, 2006 at 10:07 AM
o.t.

btw..saw couple of raytheon sylvania mediumish fattish seems 6sn7 :)
gotta recheck the price 270php each?

recheckd...its 350php each daw :) 1055H/07.24.06
Title: Re: 12au7 substitutes
Post by: markmlists on Jul 24, 2006 at 08:35 PM
my on-going project! ;D



Congrats sir Andy. Nakakaintriga yung OD3. Ganda daw ng kulay pag-naka on.

Sir Jo, Thanks.

Sir 2ny, Salamat sa proposed project mo. Ang galing!

More power to all!
Title: Re: 12au7 substitutes
Post by: s2kov on Jul 24, 2006 at 08:39 PM
mark,

the purple glow will gets you high while playing good music! ;D ;)


Congrats sir Andy. Nakakaintriga yung OD3. Ganda daw ng kulay pag-naka on.

Title: Re: 12au7 substitutes
Post by: markmlists on Jul 24, 2006 at 08:45 PM
mark,

the purple glow will gets you high while playing good music! ;D ;)



Hypnotic! :)
Title: Re: 12au7 tubes & substitutes
Post by: arnoldc on Jul 25, 2006 at 08:51 AM
andy, nakuha mo na pala...

ako, i'm saving my OD3s and OC3s for a really nice cool project. Yung maliwanag ba... Naisip ko eh 10Y na Thoriated Tungsten kasi I have 3 pairs of those, tapos naka CCS shunt regulator using OD3/OC3 whatever. Sana may Mercury Vapor din na rectifier, kaso takot ako! Bwahahahaha!
Title: Re: 12at7wc (philips)
Post by: oweidah on Jul 25, 2006 at 10:58 AM
spin elec- meron din daw sila philips 12AT7wc... :)

guys, pls correct me if im wrong. 12at7 din yata gamit dito sa musika preamp ni mang rod?
(http://forum.stereophile.com/photopost/data/501/1571DSC000721.JPG)
Title: Re: 12au7 tubes & substitutes
Post by: s2kov on Jul 25, 2006 at 02:10 PM
yup. nakuha ko na ;). 10Y?? meron ako makukunan nyan, kaya lng wala ako circuit! ;D


andy, nakuha mo na pala...

ako, i'm saving my OD3s and OC3s for a really nice cool project. Yung maliwanag ba... Naisip ko eh 10Y na Thoriated Tungsten kasi I have 3 pairs of those, tapos naka CCS shunt regulator using OD3/OC3 whatever. Sana may Mercury Vapor din na rectifier, kaso takot ako! Bwahahahaha!
Title: Re: 12au7 tubes & substitutes
Post by: Weng! on Aug 01, 2006 at 08:35 AM
tube rolling time ;D

12au7a cleartop on tono
(http://i11.photobucket.com/albums/a165/weng2x/DSCF2707.jpg)

cleartop in action
(http://i11.photobucket.com/albums/a165/weng2x/DSCF2742.jpg)

my other tubes: jan philips 5814a and sylvania 5963
(http://i11.photobucket.com/albums/a165/weng2x/DSCF2716.jpg)

new tubes were acquired from spin electronics thru the help of a good samaritan in pdvd ;D
Title: Re: 12au7 tubes & substitutes
Post by: MAtZTER on Aug 01, 2006 at 11:02 AM
My observation:

Cleartops is a bit more refined thatn Sylvania. Very sweet sounding.

But Sylvania had better bass and highs, but can be harsh sometimes.
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 01, 2006 at 11:34 AM
tube rolling time ;D

12au7a cleartops on tono
(http://i11.photobucket.com/albums/a165/weng2x/DSCF2707.jpg)

cleartops in action
(http://i11.photobucket.com/albums/a165/weng2x/DSCF2742.jpg)

my other tubes: jan philips 5814a and sylvania 5963
(http://i11.photobucket.com/albums/a165/weng2x/DSCF2716.jpg)

new tubes were acquired from spin electronics via the help of a good samaritan in pdvd ;D


bai...yan ang sure winner! congrats!...kelan lilipat new houses mga gears mo? (i mean new chassis)  ;D ;D ;D
Title: Re: 12au7 tubes & substitutes
Post by: JojoD818 on Aug 01, 2006 at 11:49 AM
kamusta na yun 1000 peso tube preamp niyo? tumutunog na ba? padinig ako pag may session ha.


congrats sa mga bagong tubero dito.  ;D

Title: Re: 12au7 tubes & substitutes
Post by: Weng! on Aug 01, 2006 at 12:03 PM
bai...yan ang sure winner! congrats!...kelan lilipat new houses mga gears mo? (i mean new chassis)  ;D ;D ;D

bai,

next month pa. dont worry sabay tayo maglipat bahay ;D
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 01, 2006 at 12:19 PM
bai....klarong-klaro ang tuktok ni honeywells ;D
baka di ako lipat bahay...new occupant na lang try ko si 12**7 - yung tube na mataba at mejo punggok.......kung meron pa matira 8) 8) 8)
Title: Re: 12au7 tubes & substitutes
Post by: JojoD818 on Aug 01, 2006 at 01:26 PM
yun styro na ginamit sa packing ng tubes ni GneW yan yun styro ng T-Amp ah.  :D

Title: Re: 12au7 tubes & substitutes
Post by: Weng! on Aug 01, 2006 at 02:46 PM
yun styro na ginamit sa packing ng tubes ni GneW yan yun styro ng T-Amp ah.  :D



korek ka bai jojoD. at least nagamit ko ang styro ngayon. may case pa ako ng SI kung sinong may gusto ;D ;D ;D
Title: Re: 12au7 tubes & substitutes
Post by: JojoD818 on Aug 02, 2006 at 12:00 AM
korek ka bai jojoD. at least nagamit ko ang styro ngayon. may case pa ako ng SI kung sinong may gusto ;D ;D ;D

dami ko na tinapon na box ng SI, pero ngayon hindi ko na itatapon - importante pala yun box.  ;D

Title: Re: 12au7 tubes & substitutes
Post by: Jairus on Aug 02, 2006 at 11:22 AM
Thanks to you guys  I was still able to scrounge for a pair of unbranded 12au7 cleartop and a pair of Tung Sol branded 12au7 (from the leftovers of those who've already been there).  ;D  Tried the clear top last night with my Tono preamp and I must say I like the sound of this better than the Tono's stock tubes especially on vocals.  It has a warm, sweet, clear, and very relaxing sound. It has no harshness even at loud volume.  Now, I have to try out those Tung Sols tonight.  ;D Again, thank you guys  ;)
Title: Re: 12au7 tubes & substitutes
Post by: MAtZTER on Aug 02, 2006 at 12:28 PM
Hmm, may mga namamakyaw na.... :(
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 02, 2006 at 12:33 PM
Thanks to you guys  I was still able to scrounge for a pair of unbranded 12au7 cleartop and a pair of Tung Sol branded 12au7 (from the leftovers of those who've already been there).  ;D  Tried the clear top last night with my Tono preamp and I must say I like the sound of this better than the Tono's stock tubes especially on vocals.  It has a warm, sweet, clear, and very relaxing sound. It has no harshness even at loud volume.  Now, I have to try out those Tung Sols tonight.  ;D Again, thank you guys  ;)
buzzliteyear - nice meeting you...dont be shocked na ha (presyong dvsoria ba?) :o  :)

jairus- congrats!!! ganda talaga cleartops- may ilan doon marked RCA at iba- honeywell USA
btw are you Joey? musta ukay-ukay niyo ni Le_stat yesterday?

nkalusot tungsol? :P ...hehehe ;D

lucky got telefunken 12au7...at someGE5751 triple mica with support rods for a friend :)

sayang yung mullard -6sn7-aalog-alog.  :(

btw..kumokonti na tubes....nawala hewlett packard5963 by sylvania at kumonti dumont5963 at mas kumonti cleartops...naubos ge5751 5stars at kumonti sylvania5751.

wonder wonder not y but hu U?  ::)

Hmm, may mga namamakyaw na.... :(


 ::) ::) ::)
Title: Re: 12au7 tubes & substitutes
Post by: dana on Aug 02, 2006 at 12:44 PM
;D ...lucky got telefunken 12au7...  ::)



bakit may naligaw na funkens?....how can it be or why can it be ba? ::)
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 02, 2006 at 12:47 PM
bakit may naligaw na funkens?....how can it be or why can it be ba? ::)

panabla sa malas :( ;D...greyplate lang not blackplate..pwede na maski isa lang at yung kapares blackplate both au7 - mulato baga....all others 4 u seems ok. :)

kagaya natin lagi naliligaw (ng landas sa bulkang kanlaon)..buti di sa mayon, tigok tayo sa glowing lava...dito tayo sa glow ni ate spin glow ;D
Title: Re: 12au7 tubes & substitutes
Post by: Jairus on Aug 02, 2006 at 02:21 PM
jairus- congrats!!! ganda talaga cleartops- may ilan doon marked RCA at iba- honeywell USA nkalusot tungsol? :P ...hehehe ;D ...btw are you Joey? musta ukay-ukay niyo ni Le_stat yesterday? :)

Yup, that would be me  ;D You're so right..parang ukay ukay  ;D It was really not what I expected...but I'm not complaining  ;D
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 02, 2006 at 02:27 PM
Yup, that would be me  ;D You're so right..parang ukay ukay  ;D It was really not what I expected...but I'm not complaining  ;D

swerte ukay-ukay nyo ni andrew...tungsol! congrats!

kangina kame ni buzzliteyear ;D
Title: Re: 12au7 tubes & substitutes
Post by: buzzliteyear on Aug 02, 2006 at 04:28 PM
oweidah

nice meeting you too dre. ;)
Title: Re: 12au7 tubes & substitutes
Post by: Le_Stat on Aug 02, 2006 at 07:46 PM
basta meron tiyangge na tulad neto, advise niyo lang ako ulit. hehehe. 

Ako pa nakakita ng Tungsol na yun na binigay ko kay Jairus.   ;D 

Title: Re: 12au7 tubes & substitutes
Post by: old_age on Aug 02, 2006 at 08:28 PM
Sa mga ayaw sa Tungsols at Cleartops,

Andito lang ako!  ;D ;D ;D
Title: Re: 12au7 tubes & substitutes
Post by: Superman on Aug 02, 2006 at 09:29 PM
are they open on saturdays??
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 03, 2006 at 06:39 AM
Sa mga ayaw sa Tungsols at Cleartops,

Andito lang ako!  ;D ;D ;D

new_age, bro...tawid ka lang edsa spin ukay-ukay na ;D


are they open on saturdays??

superman, afaik spin - m-f 830am-530pm


basta meron tiyangge na tulad neto, advise niyo lang ako ulit. hehehe. 

Ako pa nakakita ng Tungsol na yun na binigay ko kay Jairus.   ;D 


hi le_stat....sa iyo pala dapat ako sumabay...labo na mata ko eh, hirap basahin tube print labels kaya plates na lang palatandaan - black is beautiful & goldpin digger ;D

btw, paturo naman how to id a tube whether double  or triple mica. tnx
Title: Re: 12au7 tubes & substitutes
Post by: Jairus on Aug 03, 2006 at 08:57 AM
basta meron tiyangge na tulad neto, advise niyo lang ako ulit. hehehe. 

Ako pa nakakita ng Tungsol na yun na binigay ko kay Jairus.   ;D 



Nice meeting you bro and thank you for the Tungsol  ;D
Title: Re: 12au7 tubes & substitutes
Post by: Superman on Aug 04, 2006 at 11:52 AM
new_age, bro...tawid ka lang edsa spin ukay-ukay na ;D


superman, afaik spin - m-f 830am-530pm


hi le_stat....sa iyo pala dapat ako sumabay...labo na mata ko eh, hirap basahin tube print labels kaya plates na lang palatandaan - black is beautiful & goldpin digger ;D

btw, paturo naman how to id a tube whether double or triple mica. tnx

patay! di pala pwede...sigh! :D
Title: Re: 12au7 tubes & substitutes
Post by: MAtZTER on Aug 04, 2006 at 12:19 PM
Just came from Spin & New Age found a pair of:

MULLARDS  8)
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 04, 2006 at 12:35 PM
Just came from Spin & New Age found a pair of:

MULLARDS  8)

CONGRATS!!! au7 mollards!!! another ukay-ukay treasure find...o ayan, ako na lang walang mullards :(
pakner, dala na tayo malakeng magnifying glass natatalo tayo ng mga bata! nalusutan ng mollards (na meron ka rin) at tungsol hehehe....
d bale, busog naman sa mga matatandang itim na plato at gintong aspili ;D

matz, kinuha mo yung nos sylvania 6dj8 (=6922) ? did you ask about the 6n3/ 5670 tubes you need?
Title: Re: 12au7 tubes & substitutes
Post by: dana on Aug 04, 2006 at 02:03 PM
AYAYYYYYYYYAYYYYYYYYYYYYYYYY....Indiana Joneses are on da run!!!! wala na tayo aabutan ;D....
Title: Re: 12au7 tubes & substitutes
Post by: old_age on Aug 04, 2006 at 05:11 PM
sinuwerte lang mga kapatid sa tubo!

kasi loose tubes yung mullard na andun at last pair pa...hinanap ko pa yung kapares.... and iba ang print, hindi mullard kaya siguro iniisnab ng mga buyers, pero kung kilala mo ang Mullard physically, a good close watch on the tube will confirm it is a Mullard.  Masaya na siyang nakakabit sa preamp ko, lovely paired with another pair of 12at7 Mullard on the monoblocks....masaya na silang magkapamilya! ;D

Thanks so much to Oweidah (Let's Roar!) for the kindest tips here and for his generosity in updating me every now and then .... and to my buddy MatZter for taking time out and tagged along with me at Spin.... kasi kung ako lang pupunta dun, im sure di ko makikita yung place kasi di siya mukhang tindahan sa labas...parang warehouse type yung building lying in a residential area.   Kudos to you!!!

There are a handful of RCA cleartops au7s.... saw philips sn7s, 5814s, ax7s.  sayang yung rca blackplate na ax7, walang ka-pair...malungkot siya! :'(

Saw several rca au7 gray plates...looks ok physically.  several GE au7s.
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 04, 2006 at 06:25 PM
sinuwerte lang mga kapatid sa tubo!
kasi loose tubes yung mullard na andun at last pair pa...hinanap ko pa yung kapares.... and iba ang print, hindi mullard kaya siguro iniisnab ng mga buyers, pero kung kilala mo ang Mullard physically, a good close watch on the tube will confirm it is a Mullard.  Masaya na siyang nakakabit sa preamp ko, lovely paired with another pair of 12at7 Mullard on the monoblocks....masaya na silang magkapamilya! ;D
Thanks so much to Oweidah (Let's Roar!) for the kindest tips here and for his generosity in updating me every now and then .... and to my buddy MatZter for taking time out and tagged along with me at Spin.... kasi kung ako lang pupunta dun, im sure di ko makikita yung place kasi di siya mukhang tindahan sa labas...parang warehouse type yung building lying in a residential area.   Kudos to you!!!
There are a handful of RCA cleartops au7s.... saw philips sn7s, 5814s, ax7s.  sayang yung rca blackplate na ax7, walang ka-pair...malungkot siya! :'(
Saw several rca au7 gray plates...looks ok physically.  several GE au7s.

welcome bro.!
if it looks like a mule feels like a mule smells like a mule it must be a mullard ! ;D
iba talaga magaling dumive sa ukay-ukay, siguro nagma-mahjong ka, galing sumalat! ;D
may lonely hearts club o baka LQ lang ang single tube doon, exercise ka uli tawid edsa daan k matt baka pagbalik mo bati na sila together again?  8)
my single line tele nga still in a funk, looking for his partyline.  kaya date muna siya ng isang black is beautiful platita = mulata ok naman preho sila kapuso  8)

AYAYYYYYYYYAYYYYYYYYYYYYYYYY....Indiana Joneses are on da run!!!! wala na tayo aabutan ;D....

pre, di bale oks lang...mabagal sa takbuhan ang busog ;D  ::)
basta kantahin mo lang timsong ng broadway - tomorrow tomorrow ill find u tomorrow :D  ;D  ::)

o.t.
btw for DIYrs who need caps you may wanna check out eleshop @ronquillo parallel to raon they have red polypropylene caps value 1uf to 10uf 400volts marked --->  "audiophiler mkp kondensator". <--- google this.  caps priced @90php to around 200php. sabi  sakin doon germany daw.
Title: Re: 12au7 tubes & substitutes
Post by: Superman on Aug 05, 2006 at 02:12 AM
you mean this:

(http://www.schuro.de/images/MCap.jpg)
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 05, 2006 at 06:12 AM
you mean this:

(http://www.schuro.de/images/MCap.jpg)
hi superman,
hope you were able to acquire tubes from spin.

re: caps- no they are not the same. the eleshop caps' predominant color is Red, lettering is gold/yellow, and there's no Mcap printed. the 1uf400v cap is slimmer but a bit longer. both lack the "made in germany" mark, rite? other than that same "audiophiler mkp kondensator" etc na. ung 10uf 400v cap diameter size parang 5peso coin ang lake

Title: Re: 12au7 tubes & substitutes
Post by: dana on Aug 05, 2006 at 07:29 AM
....sarado daw eleshop today,till Sunday ;D ;D ;D
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 05, 2006 at 01:24 PM
....sarado daw eleshop today,till Sunday ;D ;D ;D
dana - open sesame eh ;D sensia sa pic sagabal flash. picture = 1.1uf  2.2uf & 3.3uf

pricelist: 
1uf/400v - 90php *  1.5uf/400v - 110php *  2.2uf/400v - 150php *
3.3uf/250v - 150php *  4.7uf/400v - 190php * 6.8uf/400v - 220php * 10uf/400v- 280php  *

(http://i15.photobucket.com/albums/a385/jron1997/mkcaps001.jpg)
Title: Re: 12au7 tubes & substitutes
Post by: old_age on Aug 05, 2006 at 02:49 PM
whoa!  inexpensive capacitors this time! way to go oweidah!
Title: Re: 12au7 tubes & substitutes
Post by: s2kov on Aug 05, 2006 at 07:09 PM
both 4.7uF and 6.8uF can also be used for tube rectified psu. much better than electrolytics! ;D
Title: Re: 12au7 tubes & substitutes
Post by: Superman on Aug 06, 2006 at 01:00 AM
tindi ni oweidah ah! :D :D :D hindi ka busy no?? :D :D :D
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 06, 2006 at 06:44 AM
tindi ni oweidah ah! :D :D :D hindi ka busy no?? :D :D :D

sensia na bro. kung may pera lang ako, nabili ko na sana ang tube shopping list sa p.m. mo at naidaan ko pa sa hotel mo. no big deal, text/pm ka lang pag busy ako. ;D ;D ;D

.... at naisama ko na allenbradley tube sockets kasi meron din sa spin (octal=75php) at meron din daw sila sa eleshop ng allenbradley resistors at alps potentiometer. cheapcharlie's adventure para naman di na mahirapan ang mag-di-diy para sa akin. kumbaga ako na ang namalengke ng rekado iluluto na lang ng chef...next ill b LF a chef ;D

ambilyts gusto mo?... :D
Title: Re: 12au7 tubes & substitutes
Post by: dana on Aug 06, 2006 at 08:44 AM
LUFEET ni pareng OWEDIAH!!! He is everywhere, Everybody Hapi !!! ;D ;D ;D
Many Thanks from the madlang people ;).....

...sent u pm...

Title: Re: 12au7 tubes & substitutes
Post by: s2kov on Aug 06, 2006 at 10:09 AM
anung klase yung octal nila?

meron sa electromarks octal socket, php12! ;D
Title: Re: 12au7 tubes & substitutes
Post by: Superman on Aug 06, 2006 at 10:18 AM
TINDI TALAGA NI OWEIDAH...AN AWARD FOR TIYAGA and EFFORT!! Congrats! you've been of great help...thanks! :D
Title: Re: 12au7 tubes & substitutes
Post by: ATJr. on Aug 06, 2006 at 11:34 AM
here is another source in taiwan, prices are quite good also:http://circulator.bravehost.com/Supercap.htm

there should be not much difference between polypropylenes from different makers, unless one of them is a mylar type one! ;D
Title: Re: 12au7 tubes & substitutes
Post by: Weng! on Aug 06, 2006 at 12:15 PM
dana - open sesame eh ;D sensia sa pic sagabal flash. picture = 1.1uf  2.2uf & 3.3uf

pricelist: 
1uf/400v - 90php *  1.5uf/400v - 110php *  2.2uf/400v - 150php *
3.3uf/250v - 150php *  4.7uf/400v - 190php * 6.8uf/400v - 220php * 10uf/400v- 280php  *
(http://i15.photobucket.com/albums/a385/jron1997/mkaps001.jpg)


bai,

great find again and thanks for posting the prices.

i too got a bargain at zero cost ;D (free). 3.3uF cap diameter is bigger than a 5 peso coin

(http://i11.photobucket.com/albums/a165/weng2x/DSCF2818.jpg)

Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 06, 2006 at 12:19 PM
anung klase yung octal nila?

meron sa electromarks octal socket, php12! ;D

wow ok..12php! yung allenbradley daw na octal tube socket sa spin ay darkbrown ang kulay at my attached about a foot long wires connected to the socket. really cant id it as i have very limited knowledge of these things. may tube sockets sa eleshop, yung octal ceramic (white) is priced @200php.

here is another source in taiwan, prices are quite good also:http://circulator.bravehost.com/Supercap.htm

there should be not much difference between polypropylenes from different makers, unless one of them is a mylar type one! ;D

sir 2ny, tnx for the info on caps  :)

TINDI TALAGA NI OWEIDAH...AN AWARD FOR TIYAGA and EFFORT!! Congrats! you've been of great help...thanks! :D

tnx din sir superman. i hope that info shared among pinoydvd members benefit budding diyrs who wanna have a taste of the tubes (maski preamp/buffers lang muna) but have limited budget & resources  ;D
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 06, 2006 at 12:22 PM
bai,

great find again and thanks for posting the prices.

i too got a bargain at zero cost ;D (free). 3.3uF cap diameter is bigger than a 5 peso coin

(http://i11.photobucket.com/albums/a165/weng2x/DSCF2818.jpg)



bai.....guwapa kaayo clarity. waay pa claro me.... pinakamatindi yung personalized - naka print ang name mo (sensored)  ;D....sana padalhan din ako ng sample :)
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 06, 2006 at 12:34 PM
LUFEET ni pareng OWEDIAH!!! He is everywhere, Everybody Hapi !!! ;D ;D ;D
Many Thanks from the madlang people ;).....
..sent u pm...

got it tnx....yun ang impt...EVERYBODY HAPPY we're one big community d2 sa pinoydvd at maski karampot man lang ay may mai-share ako na baka pakinabangan ng iba ;D
Title: Re: 12au7 tubes & substitutes
Post by: old_age on Aug 06, 2006 at 02:08 PM
Mabuhay ka Oweidah!

Suggestment lang... re-title mo na tong thread to say,  Audio Bargain Finds....sari-sari na e.

thanks so much again for everything. Let's Roar!
Title: diy & other tube-related bargain find*
Post by: oweidah on Aug 06, 2006 at 07:26 PM
Mabuhay ka Oweidah!

Suggestment lang... re-title mo na tong thread to say,  Audio Bargain Finds....sari-sari na e.

thanks so much again for everything. Let's Roar!

noted :)
as you wish sir new_age (basta turuan mo ako tube i.d. ha) ;D

mods,
i renamed the title of this topic 'coz it has taken a life of its own. such is the nature of internet fora - one thing leads to another, at magsasanga-sanga na.
i am open to any possibility of any action taken by the pinoydvd mgt. regarding the continuance of  this topic whether it be closed or merged with other more relevant topic as you see fit.
tnx :)
Title: Re: 12au7 tubes & substitutes
Post by: MAtZTER on Aug 07, 2006 at 11:50 AM
matz, kinuha mo yung nos sylvania 6dj8 (=6922) ? did you ask about the 6n3/ 5670 tubes you need?

Nope, iba yata so I didnt risk it yet. But I am asking the supplier on what tube alternatives are available.
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 07, 2006 at 03:20 PM
Nope, iba yata so I didnt risk it yet. But I am asking the supplier on what tube alternatives are available.

hi matz, i saw sa post mo ng bada cdp specs na may gamit 6922 tube. if im not mistaken 6922=6dj8 .

just been there today, halos ubos na ang cleartops, may nanggigil yata last friday daw & got 24pcs etc...nawala (di ko nakita) na rin yung 95pcs. nos nib janphilips ecg12at7wc at no more philips5963 nos nib, nomor dumont5963, nomor hewlettpackard by sylvania5963 & sylvania5963 nos nib1969, nomor ge5751 5stars.

 natira yung nos sylvania5751 at ge5751 at konting 12au7s/5963s.(nag-iwan ako raytheon blackplate*, sawa na sa itim :))
***edited 0854pm/080706)
sir new_age...lets keep on roaring prof. simba ;D nice cheapcharlie adventure... thanx! ;D
Title: Re: diy & other tube-related bargain find*
Post by: BuLLeT on Aug 07, 2006 at 03:34 PM
 :-[ waaaah paubos na yung mga 12au7 di pa ko nakakapunta sa Spin... waaaah
Title: Re: diy & other tube-related bargain find*
Post by: ramble_on on Aug 07, 2006 at 03:42 PM
same here...........waaaaaaaaaaaaaaaaaaah!  :'(
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 07, 2006 at 04:21 PM
:-[ waaaah paubos na yung mga 12au7 di pa ko nakakapunta sa Spin... waaaah
same here...........waaaaaaaaaaaaaaaaaaah!  :'(

baka na-misplace lang yung iba sa stockrm. mostly 5751 na pwede din sa ibang 12au7 preamp circuits. ive tried ge5751 on my preamp seems ok medyo mababa lang ang gain. who knows baka may makita pa sa tabi-tabi...sana...tomorrow tomorrow ill find u tomorrow  :)

sir new_age
eto yun...coin-based nos GE 12sn7...waaaaaaahhhhh sori pre! win some lose some  :( :( :(
(http://i15.photobucket.com/albums/a385/jron1997/nabasag12sn7.jpg)

Title: Re: diy & other tube-related bargain find*
Post by: Jagner on Aug 07, 2006 at 05:21 PM
baka na-misplace lang yung iba sa stockrm. mostly 5751 na pwede din sa ibang 12au7 preamp circuits. ive tried ge5751 on my preamp seems ok medyo mababa lang ang gain. who knows baka may makita pa sa tabi-tabi...sana...tomorrow tomorrow ill find u tomorrow  :)

sir new_age
eto yun...coin-based 12sn7...waaaaaaahhhhh sori pre! win some lose some  :( :( :(
(http://i15.photobucket.com/albums/a385/jron1997/nabasag12sn7.jpg)



Hi,

you do not replace a 5751 with a 12au7 or vice versa - magkaiba electrical characteristics niyan.  5751 for a 12ax7, puede, but not a 12ax7 for a 5751.

Hope this helps.
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 07, 2006 at 05:23 PM
Hi,
you do not replace a 5751 with a 12au7 or vice versa - magkaiba electrical characteristics niyan.  5751 for a 12ax7, puede, but not a 12ax7 for a 5751.

Hope this helps.


sir jagner....thanxalot!....ti-nest ko lang yung 5751 pair na ok gumagana. i'm now using cleartops  ;D
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 07, 2006 at 05:52 PM
nak ng teteng oweidah!  ang sakit nyan!  a broken rare coin base 12sn7! :'(

thanks so much for tagging me along to the ins and outs of raon.  Grabe 'tong si Oweidah...kilalang-kilala ng mga tindahan .... ang naimpressed ako, pati sa mga chinese restaurants kilala siya!  Idol kita! ;)

grabe yung red caps audiophiler, naubos agad ang kalahati nung supot ng 2.2uf! ang ganda pala ng porma nung caps na yun sa totoong buhay! ;D  keep me posted how it sounded on your project.  tulo-laway ako sa dami ng Allen Bradley resistors!

pati yung pagawaan ng murang amp chassis sa Soler St., nakita ko na din.. sa Tip Top Store at yung almost across na store called Chun Ying ba yun. ... for directions, just ask the ever generous Oweidah here.  Ang mura lang palang magpagawa ng kaha!  Sugod na mga katoto!

Can't forget meeting Andrew Yap... with a NOS NIB JAN 211 and GEC KT66 tubes just lying around in his house! ;D  This man is really worth meeting... also generous in sharing with you his sources and knowledge in tube.  i love that Macintosh tube amp!  akin na lang! ;D

'Till our next trip Oweidah!

Mabuhay ka!







Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 07, 2006 at 08:22 PM
nak ng teteng oweidah!  ang sakit nyan!  a broken rare coin base 12sn7! :'(

thanks so much for tagging me along to the ins and outs of raon.  Grabe 'tong si Oweidah...kilalang-kilala ng mga tindahan .... ang naimpressed ako, pati sa mga chinese restaurants kilala siya!  Idol kita! ;)

grabe yung red caps audiophiler, naubos agad ang kalahati nung supot ng 2.2uf! ang ganda pala ng porma nung caps na yun sa totoong buhay! ;D  keep me posted how it sounded on your project.  tulo-laway ako sa dami ng Allen Bradley resistors!

pati yung pagawaan ng murang amp chassis sa Soler St., nakita ko na din.. sa Tip Top Store at yung almost across na store called Chun Ying ba yun. ... for directions, just ask the ever generous Oweidah here.  Ang mura lang palang magpagawa ng kaha!  Sugod na mga katoto!

Can't forget meeting Andrew Yap... with a NOS NIB JAN 211 and GEC KT66 tubes just lying around in his house! ;D  This man is really worth meeting... also generous in sharing with you his sources and knowledge in tube.  i love that Macintosh tube amp!  akin na lang! ;D

'Till our next trip Oweidah!

Mabuhay ka!

sir new_age....ur most welcome :)

btw...di pa nga tayo tumawid ng tulay papunta 168mall pakilala kita angels doon  8)

sayang matagal na pala wala yung shop ni mr.ong sa tabi ng barber shop sa soler st. buti may latak pa sa spin...good till the party's over :)
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 08, 2006 at 08:19 AM
going back again today at raon for another bargain hunting. :o
Title: Re: 12au7 tubes & substitutes
Post by: s2kov on Aug 08, 2006 at 09:14 AM
ang mahirap nyan kpag ang nakabili ay negosyante din! ;D



just been there today, halos ubos na ang cleartops, may nanggigil yata last friday daw & got 24pcs etc...nawala (di ko nakita) na rin yung 95pcs. nos nib janphilips ecg12at7wc at no more philips5963 nos nib, nomor dumont5963, nomor hewlettpackard by sylvania5963 & sylvania5963 nos nib1969, nomor ge5751 5stars.

 natira yung nos sylvania5751 at ge5751 at konting 12au7s/5963s.(nag-iwan ako raytheon blackplate*, sawa na sa itim :))
***edited 0854pm/080706)
sir new_age...lets keep on roaring prof. simba ;D nice cheapcharlie adventure... thanx! ;D
Title: Re: diy & other tube-related bargain find*
Post by: dana on Aug 08, 2006 at 09:28 AM
waaaaahhhh. di ako nakasama  :'(...istorbo talaga trabaho sa hobby/passion natin!
wuld love to join u guys next tym....
sayang na sayang...
napakasakit ng nangyaring kapalaran ng coin base 12sn7, aruy ko po!...and to think na inisnab isnab pa natin yan nung unang makita...rare pala... di bale, tomorrow, tomorrow, ill find u tomorrow....
Til the next adventures of our friend Owediah....Mabuhay Ka! ;)
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 08, 2006 at 10:16 AM
going back again today at raon for another bargain hunting. :o

while you are at it, get this cap for 100 at raon sidewalks, evangelista...(http://i20.photobucket.com/albums/b201/tecson/CIMG1433.jpg)
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 08, 2006 at 10:24 AM
Quote
sayang matagal na pala wala yung shop ni mr.ong sa tabi ng barber shop sa soler st.

ang alam ko, taga frisco si mr ong, naroon ang bodega nya...
Title: Re: diy & other tube-related bargain find*
Post by: dana on Aug 08, 2006 at 10:28 AM
Ang laki nyan, sir 2ny ah?
madami pa ba nyan sa sidewalks?
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 08, 2006 at 10:34 AM
di ko sure, check nyo na lang....30ufd/450vac motor run cap polyalil film cap..good for up to 600+Vdc...
Title: Re: 12au7 tubes & substitutes
Post by: oweidah on Aug 08, 2006 at 11:19 AM
ang mahirap nyan kpag ang nakabili ay negosyante din! ;D


if the buyer looks like a seller then the product will eventually surface, here there everywhere. ;D
sharks were kept at bay but not for long doon sa e.bay-watch pla? :)

sir dana...sowee...sa coin-based..di bale you got the nos rca 6sn7 naman.
and jueteng-jueteng lang baka wedr-wedr umokey pa rin tomorrow. umpisahan na ang diy preamp! 8)

sir markmlists....tabi-tabi po karitons evangelista cor. raon front of jem's saw a pair of nichicon golds 4700uf 16volts 50pesos each...dont know how to read multimeter kaya di ko kinuha. solve na sana!

ang alam ko, taga frisco si mr ong, naroon ang bodega nya...

tnx for info. hope diy/tube guys still squeeze some latak tube if & when they find the oldman :)




Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 09, 2006 at 09:42 AM
nak ng teteng oweidah!  ang sakit nyan!  a broken rare coin base 12sn7! :'(

pati yung pagawaan ng murang amp chassis sa Soler St., nakita ko na din.. sa Tip Top Store at yung almost across na store called Chun Ying ba yun. ... for directions, just ask the ever generous Oweidah here.  Ang mura lang palang magpagawa ng kaha!  Sugod na mga katoto!


sir new_age

kamusta raon sojourn nyo?...nagkita uli kayo ni negro?

- souvenir ko na lang coin-base12sn7 - yun glass gamitin ko pambubog at ilagay sa sinulid pang-saranggola.  ;D

re: diy chassis...ok pagawa sa soler kung maramihan at mapipili mo materials, kapal (gage) shape,specs etc. pero kung pa-isa-isa eh time/effort consuming- bili ng metal/aluminum sheet then pa process- bend, form drill holes, screws etc then have it powdercoat painted.

for now i prefer using decibez chassis (450php@) ganda powdercoated paint yata. ok for use with small tubes (12ax au7 at7 /6dj8) kasi medyo manipis decibez chassis. pwede ala-foreplay or tube buffer diy.

eleshop has unpainted chassis @350php mas makapal ok for 6sn7 or 12sn7 octal tubes na kailangan ng konti pressure when inserting and pulling out of the socket. spray paint pwede na

;D
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 09, 2006 at 12:36 PM
nawala ako, di ko na-retrace ang store ng Negro.

bought several allen bradley resistors and a few orig cds.   
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 10, 2006 at 11:24 AM
nawala ako, di ko na-retrace ang store ng Negro.

bought several allen bradley resistors and a few orig cds.   

yan ba yung malapit sa Guzman Tech? interested ako sa allen bradley resistors, meron bang mga 2 watters? ;D
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 10, 2006 at 11:30 AM
yan ba yung malapit sa Guzman Tech? interested ako sa allen bradley resistors, meron bang mga 2 watters? ;D

sir 2ny...allenbradley sa eleshop7332925 7332931 not sure values...
ung sa may guzman tech. k mr. ong katabi ng barberia sarado na. restaurant na ang nandoo.
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 10, 2006 at 11:41 AM
hey oweidah,

thanks, eleshop pala, yung kay mr ong i will try to find out where he is in frisco, btw, have you had a chance to visit Trinity Electronics about 10years or more back? the owner, mang daniel is now around 75 yrs old but still strong, he has some tubes left...you can get in touch with john poscalbos at wiredstate.com for more info. another store to go is Southern radio supply along the Republic Supermarket , although it is nearer to avenida, they also sell tubes at lower price,  ;D
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 10, 2006 at 11:55 AM
hey oweidah,

thanks, eleshop pala, yung kay mr ong i will try to find out where he is in frisco, btw, have you had a chance to visit Trinity Electronics about 10years or more back? the owner, mang daniel is now around 75 yrs old but still strong, he has some tubes left...you can get in touch with john poscalbos at wiredstate.com for more info. another store to go is Southern radio supply along the Republic Supermarket , although it is nearer to avenida, they also sell tubes at lower price,  ;D

Hi 2ny!

Oweidah and i went to raon last monday and yes, we dropped by Southern Electronics.  That is the store i am referring to that i failed to locate...daming tubo. 

Oweidah is right, you can buy bradley resistors at Eleshop along ronquillo st., dami pa but all half watt and mind you, at P5.00 each only!!! Watson has but in very very limited values at P10.00 each!!! geez....  i have extras here that you might want to buy> Riken RMG 2 pcs 680 ohms 1 watt, Riken RMA 4 pcs 51k 1 watt, Allen Bradley 4 pcs 12ohms 1 watt.

Thanks!
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 10, 2006 at 11:57 AM
hey oweidah,

thanks, eleshop pala, yung kay mr ong i will try to find out where he is in frisco, btw, have you had a chance to visit Trinity Electronics about 10years or more back? the owner, mang daniel is now around 75 yrs old but still strong, he has some tubes left...you can get in touch with john poscalbos at wiredstate.com for more info. another store to go is Southern radio supply along the Republic Supermarket , although it is nearer to avenida, they also sell tubes at lower price,  ;D

yeah nice guy that mr.trinidad and his son, rite?.....sa hilera ng globe lumpia at globe electronics got a heathkit tube am/fmtuner sa kanya but had to give it up coz nag-di-drift stations. its good he's in good health, ang bait ng matandang yan.

the other day just been to southern radio with fellow member new_age. (binalikan mo ba sir new_age si black mamba?)  ;D
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 10, 2006 at 12:00 PM
btw...anybody interested with a pair of nos rca5751 blackplates?...meron last pair,no box sa spin. nandoon lang sa counter.

yung cleartops talaga mabenta simot. pm me kung ano pa hanap nyo preamp tubes baka may nakita ko ;D
Title: Re: diy & other tube-related bargain find*
Post by: Garp on Aug 10, 2006 at 12:09 PM
Hi,

Are those really certified Allen Bradley?  I've been to eleshop several times and I've seen those resistors but they're packed in invidual small bags and no label. Baka kasi Xicon carbon comps yan.  ;)
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 10, 2006 at 12:10 PM
i am going to spin on the week end, looks like my visa is delayed, i will bring my camera and take photos of things that diy'ers can use! if i have time i will also go to raon... ;D

saan nga ulit yung pagawaan ng chassis? i used to buy aluminum plates 4 x 8 ft from sulimco and have them delivered to Pio's sheet metal shop across the street to have them cut and bent, now he has tig welding..... ;D
Title: Re: diy & other tube-related bargain find*
Post by: dana on Aug 10, 2006 at 12:13 PM
sir 2ny, i understand, spin is close on weekends... :)
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 10, 2006 at 12:15 PM
oo nga pala, maybe makakaabot ako bukas, i will be in angeles city in the am and i will try to be there after lunch.. ;D
Title: Re: diy & other tube-related bargain find*
Post by: s2kov on Aug 10, 2006 at 01:12 PM
txt me if you're already here! ;D


oo nga pala, maybe makakaabot ako bukas, i will be in angeles city in the am and i will try to be there after lunch.. ;D
Title: Re: diy & other tube-related bargain find*
Post by: Superman on Aug 10, 2006 at 01:15 PM
btw...anybody interested with a pair of nos rca5751 blackplates?...meron last pair,no box sa spin. nandoon lang sa counter.

yung cleartops talaga mabenta simot. pm me kung ano pa hanap nyo preamp tubes baka may nakita ko ;D


pare, if it is the triple mica version, please get a pair for me when you visit spin again, thanks! :D
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 10, 2006 at 01:20 PM
txt me if you're already here! ;D



sure, pupuntahan ko si ferds sa angeles city, meron syang interesting project, kailangan ng camera so i pipictorial namin bukas...then after that puntang spin ako...
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 10, 2006 at 04:41 PM


pare, if it is the triple mica version, please get a pair for me when you visit spin again, thanks! :D

bossing last pair na iyon i posted it for all - up for grabs. oks nako tube rolling requirements. at di ako marunong tumingin kung triple o dobol mica. had you responded to one of my earlier posts asking for help in identifying triple micas sayang....
Title: Re: diy & other tube-related bargain find*
Post by: dana on Aug 10, 2006 at 04:54 PM
some lucky guy  got it na(nos 5751 rca blackplates)!CONGRATS ;)!
Title: Re: diy & other tube-related bargain find*
Post by: Superman on Aug 10, 2006 at 05:15 PM
dana, sent you a PM, thanks!
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 10, 2006 at 05:25 PM
some lucky guy  got it na(nos 5751 rca blackplates)!CONGRATS ;)!

CONGRATS lucky! :) whats d buzz?  ;D

MEA CULPA :-[

SORRY FOR INCORRECT INFO I POSTED 08/07/06-
BOXED TUBES  of JANPHILIPS 12AT7WC =95 pcs/ JANPHILIPS 5963 (1980s) & SYLVANIA (1969) 5963 * & sylvania /ge 5751 unboxed nos tubes
STILL AVAILABLE DAW  - anyway sabi ko din naman sa subsequent post na baka na-misplace lang ;D ;D ;D

[/b]
Title: Re: diy & other tube-related bargain find*
Post by: Superman on Aug 10, 2006 at 05:27 PM
oweidah...o yan baka naman sakali pag napadaan ka eh maibili mo ko niyan...yang philips 12AT7 na yan...maski isang pares lang :D :D :D
Title: Re: diy & other tube-related bargain find*
Post by: s2kov on Aug 10, 2006 at 07:10 PM
dami pa pala mapapakyaw ng mga negosyante eh! ;D
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 10, 2006 at 08:52 PM
at least, because of this thread many got aware as to how much those tubes were pag bumaha na ng cleartops, 12at7, sylvania, etc sa buy and sell section.   :D

Title: Re: diy & other tube-related bargain find*
Post by: Superman on Aug 11, 2006 at 12:03 AM
bro new age...baka lagyan ng disclaimer: "tubes not bought at spin electronics"... swerte lang talaga at na-discover yang spin...mataas naman talaga ang price especially pag NOS...
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 11, 2006 at 06:34 AM
saan nga ulit yung pagawaan ng chassis? i used to buy aluminum plates 4 x 8 ft from sulimco and have them delivered to Pio's sheet metal shop across the street to have them cut and bent, now he has tig welding..... ;D

sa soler st. behind arranque market, may 2 metal shops - tip top at chun ying? you're rite, we have to buy the metal sheets the have it processed by those shops.


oweidah...o yan baka naman sakali pag napadaan ka eh maibili mo ko niyan...yang philips 12AT7 na yan...maski isang pares lang :D :D :D

cge pag nagawi ako spin, tho rite this very minute its raining cats & dogs here in manila  :(

at least, because of this thread many got aware as to how much those tubes were pag bumaha na ng cleartops, 12at7, sylvania, etc sa buy and sell section.   :D

pre-emptive stroke? ::)

bro new age...baka lagyan ng disclaimer: "tubes not bought at spin electronics"... swerte lang talaga at na-discover yang spin...mataas naman talaga ang price especially pag NOS...

now we go into the economics of the tube (nos) industry. being the newbie here, akala ko nos tubes prices @spin electronics ay regular/normal  lang.  nagulat ako nang makita sa e-bay etc ang pricing ng nos tubes. so if you do the math, 1+1, kaya pala latak na lang ang inabutan at napacquiao na.

sa pa-diy naman, parang namamalengke, basta alam mo ang bibilhan ng mga rekado (parts) medyo makakatipid at makaka-buo ka, (in my case) tube preamp using premium parts and simple chassis. hindi japorms pero ok tumunog. ang solusyon ko ay ambilyts ;D, mas nakaka-concentrate sa pakikinig ng good muzika kesa hangaan ang audio gear. ;D

tgif & peace to all 8)
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 11, 2006 at 06:51 AM
Quote
sa soler st. behind arranque market, may 2 metal shops - tip top at chun ying? you're rite, we have to buy the metal sheets the have it processed by those shops.


just as i thought! akala ko meron kayong  nadiskubreng bago, anyways, i buy my aluminum from Sulimco metals, the now swhop owner Tony is very easy to deal with, madaling kausap. i go to the sheet metal shop acrross the street becasue they have box bender and can make better looking chassis at reasonable costs. ;D

isama na rin natin itong thread na ito for diy'ers looking for parts. ;D
 http://pinoydvd.com/board/index.php?topic=40703.0

we go as far as cabanglan in zambales looking for surplus electronics parts and in mabalakat for grain oriented steel materials back in the 80's, and in dalandanan, valenzuela in the early 90's.... ;D
Title: Re: diy & other tube-related bargain find*
Post by: devo on Aug 11, 2006 at 10:59 AM
CONGRATS lucky! :) whats d buzz?  ;D

MEA CULPA :-[

SORRY FOR INCORRECT INFO I POSTED 08/07/06-
BOXED TUBES  of JANPHILIPS 12AT7WC =95 pcs/ JANPHILIPS 5963 (1980s) & SYLVANIA (1969) 5963 * & sylvania /ge 5751 unboxed nos tubes
STILL AVAILABLE DAW  - anyway sabi ko din naman sa subsequent post na baka na-misplace lang ;D ;D ;D

[/b]
Bossing.......... yung streets mentioned mo papunta dun accessible ba by car o baka pang tao lang? may enough parking spaces ba? plan to go there siguro after lunch. tnx
Title: Re: diy & other tube-related bargain find*
Post by: Jairus on Aug 11, 2006 at 11:11 AM
Bossing.......... yung streets mentioned mo papunta dun accessible ba by car o baka pang tao lang? may enough parking spaces ba? plan to go there siguro after lunch. tnx


Bro..pwede car doon, malaki naman mga streets, and may parking sa harap. Goodluck! Pa heads-up na lang kung anu-ano pa meron. ;)
Title: Re: diy & other tube-related bargain find*
Post by: devo on Aug 11, 2006 at 11:18 AM
Bro..pwede car doon, malaki naman mga streets, and may parking sa harap. Goodluck! Pa heads-up na lang kung anu-ano pa meron. ;)
tnx Jairus..... if I'm coming from Pque/Makati, may U-turn ba sa Shaw intersection? then turn on 1st right st (sultan) going to Sierra Madre eventually Kanlaon . tama ba way ko?

No problem on the heads up
Title: Re: diy & other tube-related bargain find*
Post by: Jairus on Aug 11, 2006 at 11:40 AM
tnx Jairus..... if I'm coming from Pque/Makati, may U-turn ba sa Shaw intersection? then turn on 1st right st (sultan) going to Sierra Madre eventually Kanlaon . tama ba way ko?

No problem on the heads up

Yes, may u-turn (but to be sure...slow down and ask the traffic aids there, no left turn lang and signs dun).  Yes your direction is correct.
Title: Re: diy & other tube-related bargain find*
Post by: devo on Aug 11, 2006 at 11:48 AM
Yes, may u-turn (but to be sure...slow down and ask the traffic aids there, no left turn lang and signs dun).  Yes your direction is correct.
thanks a lot for the help tsip.................
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 11, 2006 at 05:00 PM
saw a pair of this NOT at spin.
750php@
(http://www.r-type.org/pics/aaa0101.jpg)
Title: Re: diy & other tube-related bargain find*
Post by: markmlists on Aug 11, 2006 at 05:26 PM
saw a pair of this NOT at spin.
750php@
(http://www.r-type.org/pics/aaa0101.jpg)

dami sigurong nag ppm at nag ttxt sayon ngayon kung san mo nakita yang metal envelope 6l6 na yan. :)
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 11, 2006 at 05:30 PM
dami sigurong nag ppm at nag ttxt sayon ngayon kung san mo nakita yang metal envelope 6l6 na yan. :)

di naman sa akin yan eh - sa southern radio tel.#733-6547
 
ayoko kasi mag-tube power amp hehehe... ;D
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 12, 2006 at 12:46 AM
Uy!  finally you posted one of our precious finds last monday... sayang at di pwede sa monoblocks ko yan at it will fry daw.

rare... 100% vintage.... sweet... inexpensive at F. Torres st. only ;D
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 12, 2006 at 08:38 AM
Uy!  finally you posted one of our precious finds last monday... sayang at di pwede sa monoblocks ko yan at it will fry daw.

rare... 100% vintage.... sweet... inexpensive at F. Torres st. only ;D

hehehe to further distance myself sa pa-diy power-amp. tho it was really tempting. esp. nung nakita ko na may 807tubes din pala doon. ;D

at least, because of this thread many got aware as to how much those tubes were pag bumaha na ng cleartops, 12at7, sylvania, etc sa buy and sell section.   :D

sounds prophetic...clairvoyant ka sir "simba" u read nostradamus' mind ;D
Title: Re: diy & other tube-related bargain find*
Post by: devo on Aug 14, 2006 at 02:07 PM
Bro..pwede car doon, malaki naman mga streets, and may parking sa harap. Goodluck! Pa heads-up na lang kung anu-ano pa meron. ;)
was able to buy 3 pairs (Sylvania JAN & GE JAN 5751) last Fri, natitira na lang as per saleslady are "not in box" GE 5751 and the AU7's. Actually mga pinagpilian na since mixed up na on the box so basahsin mabuti (hirap pa naman since medyo bura na) kung bibili.

One-time sale lang daw yun since stock was from an American guy who collects tubes as a hobby, this is as per, again, the saleslady.
Title: Re: diy & other tube-related bargain find*
Post by: rascal101 on Aug 14, 2006 at 02:29 PM
Nabasa ko na rin iyung 1st, 2nd at 3rd page nung thread na ito ... whew ...

Personally, hindi naman ako mag tutubo pero thanks a lot for the information.

OT:

Speaking of information, did you know that you can actually get free samples of this component/part from electronic manufacturers. A few years ago Analog Devices actually gave free samples of their op-amps. It seems people could not get too much of a good thing ... Unfortunately, in the Philippines this offer is no longer true  :-[ napasobra paghingi ...

Kung hihingi naman huwag sobra sobra. I share ang mga results para hindi na ulit-ulitin pa ang testing - exception to those applying for patents. Try googling the sites of other manufacturers eg Maxim, National Semiconductor etc
Title: Re: diy & other tube-related bargain find*
Post by: odyopayl on Aug 14, 2006 at 02:35 PM
dami pa pala mapapakyaw ng mga negosyante eh! ;D

Sa pagkakaalam ko po, pinagpilian na yan ng mag Tube Gurus & Businessman as well before pa na post yan! ;D
Title: Re: diy & other tube-related bargain find*
Post by: odyopayl on Aug 14, 2006 at 02:36 PM
dami sigurong nag ppm at nag ttxt sayon ngayon kung san mo nakita yang metal envelope 6l6 na yan. :)

Sir Paki na lang po Address nobody is answering on the phone. Many Thanks!
Title: Re: diy & other tube-related bargain find*
Post by: s2kov on Aug 14, 2006 at 02:43 PM
sa tingin ko nde ganun, dahil kung alam nila yan, noon pa naubos yan. imagine when this thread started naubos na agad yung mga cleartops at nos 12au7! :P


Sa pagkakaalam ko po, pinagpilian na yan ng mag Tube Gurus & Businessman as well before pa na post yan! ;D
Title: Re: diy & other tube-related bargain find*
Post by: s2kov on Aug 14, 2006 at 02:47 PM
meron kaya free sample ng mga tubo? ;D
Title: Re: diy & other tube-related bargain find*
Post by: odyopayl on Aug 14, 2006 at 02:50 PM
sa tingin ko nde ganun, dahil kung alam nila yan, noon pa naubos yan. imagine when this thread started naubos na agad yung mga cleartops at nos 12au7! :P



Buti na lang di nila naubos ;) May nakita kasi ako na may cleartop 10 matched Pairs?????????
At least di na Ginto presyo nila!
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 14, 2006 at 03:02 PM
yun souhtern radio, along c m recto yan before arranque market, yung street going to republik supermarket. yung maraming nagtitinda ng relos...
Title: Re: diy & other tube-related bargain find*
Post by: odyopayl on Aug 14, 2006 at 03:17 PM
yun souhtern radio, along c m recto yan before arranque market, yung street going to republik supermarket. yung maraming nagtitinda ng relos...
Thanks for the info Sir TonyT
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 14, 2006 at 05:27 PM
Sir Paki na lang po Address nobody is answering on the phone. Many Thanks!

f.torres st. near rector kahilera ng wah sun restaurant tapat ng ambos mundos restaurant
opposite end of watson's. yup sira nga fone nila dats what the old man seems to be telling me masyado ako abala look for tubes eh ;D

nung unang punta ko sa spin electronics, naikwento na agad sa akin na latak na lang ang mga yan may mga unang pumakyaw na ng maraming audio-related tubes a few months back. two names were mentioned and as with any tube-related matters, all roads led to there :)

so nakiusap ako na baka may mga latak pa na makita, awa ng Diyos meron konti at napakinabangan natin.

btw hindi lang yun dalawang kahon na nasa counter ang natira....meron pang iba you just have to ask ;D ;D ;D


Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 14, 2006 at 05:41 PM
was able to buy 3 pairs (Sylvania JAN & GE JAN 5751) last Fri, natitira na lang as per saleslady are "not in box" GE 5751 and the AU7's. Actually mga pinagpilian na since mixed up na on the box so basahsin mabuti (hirap pa naman since medyo bura na) kung bibili.

One-time sale lang daw yun since stock was from an American guy who collects tubes as a hobby, this is as per, again, the saleslady.

congrats sir devo sa ukay-ukay 5751s mo. nakakalito nga ang sylvania at ge5751 all the while i thought napili ko sylvania eh ge pala. may extra support rod yung GE at medyo mataba o magaspang sa hawakan kasi ung tatak nya seems angat ng konti pero pareho silang green print.
nung nagkasabay kami kasi ni buzzliteyear sa spin, di namin alam kung paano tumingin ng triple mica plates so yung makapal ang plates hiniwalay namin. i got the ge5751 & he got the sylvania5751 (meron ka pa tayo nakitang itim, di ba buzz ;D)

of german origin daw yung orig na may ari ng crystal semiconductors (now spin electronics)
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 15, 2006 at 06:48 AM
Buti na lang di nila naubos ;) May nakita kasi ako na may cleartop 10 matched Pairs?????????
At least di na Ginto presyo nila!


kasi makinis parang brandnew cleartops pati underside at pins ang puti maski walang tatak at walang box.

loose/unboxed tubes were left sa counter kasi napagod na sa kabababa :)
di alam nung iba may meron pang boxed nos tubes .  :)
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 15, 2006 at 08:15 PM
di baleng walang box, basta matino tumunog yung tubes at malakas pa... di naman yun box ang pakikinggan e! ;D
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 15, 2006 at 08:41 PM
di baleng walang box, basta matino tumunog yung tubes at malakas pa... di naman yun box ang pakikinggan e! ;D

oonga eh klarong-klaro ang tuktok kasi walang box kaya kita agad. ayun nagtira pa ng isa yung huling bumili. iisa na lang daw natira cleartop ;D

for those who didnt get cleartops, you may wanna check out those hewlett packard5963 made by sylvania and dumont 5963u.s.a. - prang rca ang porma. ukay-ukay lang may 12au7pairs that looks like rca  greyplates. nasa counter na lahat :)
Title: Re: diy & other tube-related bargain find*
Post by: odyopayl on Aug 16, 2006 at 06:35 PM
oonga eh klarong-klaro ang tuktok kasi walang box kaya kita agad. ayun nagtira pa ng isa yung huling bumili. iisa na lang daw natira cleartop ;D

for those who didnt get cleartops, you may wanna check out those hewlett packard5963 made by sylvania and dumont 5963u.s.a. - prang rca ang porma. ukay-ukay lang may 12au7pairs that looks like rca greyplates. nasa counter na lahat :)

Sir oweidah thanks for the update! sana next time maunahan natin mga bigtime businessman hehehe
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 17, 2006 at 08:37 AM
Sir oweidah thanks for the update! sana next time maunahan natin mga bigtime businessman hehehe

sir odyopayl

enjoy lang while supply lasts  ;D tiyaga lang sa ukay-ukay like yest. may lucky guy na timing-an quadro de black RCAce :)
cant beat 'em, they got deeeep pockets. after the spin well dries, back to normal tube market :)
Title: Re: diy & other tube-related bargain find*
Post by: Le_Stat on Aug 17, 2006 at 12:09 PM
SHOPPING RESULTS:
(http://img.photobucket.com/albums/v652/le_statx/P8170107.jpg)

RCA 12AU7 CLEAR TOP
(http://img.photobucket.com/albums/v652/le_statx/P8170111.jpg)(http://img.photobucket.com/albums/v652/le_statx/P8170113.jpg)

RCA 5751 TRIPLE MICA BLACK PLATE SQUARE GETTER  
(http://img.photobucket.com/albums/v652/le_statx/P8170114.jpg)(http://img.photobucket.com/albums/v652/le_statx/P8170115.jpg)

pareng oweidah, yung natitira kong 2 pcs RCA is 5751 triple mica black plate square getter - clip type, and RCA 5751 double mica black plate round side getter.  Pag makahanap ka ng ka-pair, pa txt lang.  hehehe.

Tnx !  ;D
Title: Re: diy & other tube-related bargain find*
Post by: Superman on Aug 17, 2006 at 12:16 PM
le_stat, got your text last night, wala ako extra pairs eh...ikaw baka may extra pair niyang cleartops, hehehe!

CONGRATS! :D :D :D
Title: Re: diy & other tube-related bargain find*
Post by: Le_Stat on Aug 17, 2006 at 12:35 PM
le_stat, got your text last night, wala ako extra pairs eh...ikaw baka may extra pair niyang cleartops, hehehe!

CONGRATS! :D :D :D

Sige, pag maka amoy ako ng clear tops eh kukuha ako ulit ng 2 pairs.  hehe.
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 17, 2006 at 12:46 PM
SHOPPING RESULTS:
(http://img.photobucket.com/albums/v652/le_statx/P8170107.jpg)

RCA 12AU7 CLEAR TOP
(http://img.photobucket.com/albums/v652/le_statx/P8170111.jpg)(http://img.photobucket.com/albums/v652/le_statx/P8170113.jpg)

RCA 5751 TRIPLE MICA BLACK PLATE SQUARE GETTER  
(http://img.photobucket.com/albums/v652/le_statx/P8170114.jpg)(http://img.photobucket.com/albums/v652/le_statx/P8170115.jpg)

pareng oweidah, yung natitira kong 2 pcs RCA is 5751 triple mica black plate square getter - clip type, and RCA 5751 double mica black plate round side getter.  Pag makahanap ka ng ka-pair, pa txt lang.  hehehe.

Tnx !  ;D

hmmm picture pa lang kakatakam na! sige, mixnmatchmaker pahanap tayo blind-date ;D
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 17, 2006 at 04:14 PM
Le_Stat,

ganda ng foam na gamit mo for your tubes. mero din ako ganyan foam pero hindi tubes ang nakalagay.  ;D  ;D

Title: Re: diy & other tube-related bargain find*
Post by: MAtZTER on Aug 17, 2006 at 06:18 PM
Le_Stat,

ganda ng foam na gamit mo for your tubes. mero din ako ganyan foam pero hindi tubes ang nakalagay.  ;D  ;D



Sa unan?  ;D
Title: Re: diy & other tube-related bargain find*
Post by: old_age on Aug 17, 2006 at 08:22 PM
SHOPPING RESULTS:
(http://img.photobucket.com/albums/v652/le_statx/P8170107.jpg)

RCA 12AU7 CLEAR TOP
(http://img.photobucket.com/albums/v652/le_statx/P8170111.jpg)(http://img.photobucket.com/albums/v652/le_statx/P8170113.jpg)

RCA 5751 TRIPLE MICA BLACK PLATE SQUARE GETTER  
(http://img.photobucket.com/albums/v652/le_statx/P8170114.jpg)(http://img.photobucket.com/albums/v652/le_statx/P8170115.jpg)

pareng oweidah, yung natitira kong 2 pcs RCA is 5751 triple mica black plate square getter - clip type, and RCA 5751 double mica black plate round side getter.  Pag makahanap ka ng ka-pair, pa txt lang.  hehehe.

Tnx !  ;D

ANG TSALAP TSALAP NAMAN NG MGA YAN!!!

Congrats on your new found treasure :D!
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 17, 2006 at 09:40 PM
Sa unan?  ;D

wah! tamang tulog ka naman Matz  ;D ;D ;D

gamit sa ganito yun foam for storage...

http://www.brazoscustom.com/sti_guns/sti_executive.htm

Title: Re: diy & other tube-related bargain find*
Post by: BuLLeT on Aug 18, 2006 at 03:37 PM
wah! tamang tulog ka naman Matz  ;D ;D ;D

gamit sa ganito yun foam for storage...

http://www.brazoscustom.com/sti_guns/sti_executive.htm



Jojo,

Gnada siguro tumunog nyang tubo na yan. Balanseng balanse ang tunog .;D
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 19, 2006 at 09:27 AM
di kaya mas maganda kung ito ang nakalagay sa foam?  :)

(http://images.google.com.ph/images?q=tbn:3H1q4pik3k_zdM:http://www.catholic-forum.com/saintS/ncd02473.gif)

(http://images.google.com.ph/images?q=tbn:UWFS2yLEl5i15M:http://www.daily-bible.com/bible.jpg)
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 19, 2006 at 10:13 AM
Jojo,

Gnada siguro tumunog nyang tubo na yan. Balanseng balanse ang tunog .;D

Bullet!  ;D

Now you know why I like your name. Dati din ako nabaliw sa ganyang hobby pero ngayon medyo hindi na.  ;D

Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 19, 2006 at 10:19 AM
di kaya mas maganda kung ito ang nakalagay sa foam?  :)

(http://images.google.com.ph/images?q=tbn:3H1q4pik3k_zdM:http://www.catholic-forum.com/saintS/ncd02473.gif)

(http://images.google.com.ph/images?q=tbn:UWFS2yLEl5i15M:http://www.daily-bible.com/bible.jpg)

Hindi ko sa foam nilalagay yan sir, sa puso at isipan.  :)
Title: Re: diy & other tube-related bargain find*
Post by: BuLLeT on Aug 19, 2006 at 01:40 PM
Bullet!  ;D

Now you know why I like your name. Dati din ako nabaliw sa ganyang hobby pero ngayon medyo hindi na.  ;D



Jojo,

Uhum. Before ganyan din ako before I got married. Medyo nahilig and i used to own some of them and I used to have a PTC since I was assigned to some parts of Visayas and Mindanao and travel alone most of the time.

Everytime i leave the house eh si Mother umiiyak na hehehe.

But after I got married eh I disposed all of them at walang natira baka kasi sa kin magamit ni Commander in Chief. ;D

Haaaay.. I miss the smell of the gunpowder and the recoil of a Dessert Eagle nyahahaha.

OT na pala ako ... Sorry
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 19, 2006 at 05:40 PM
Hindi ko sa foam nilalagay yan sir, sa puso at isipan.  :)
God bless you sir jojod! lahat naman tayo yung ang hangarin....at sana sa gawa din.

peace be unto you!
Title: Re: diy & other tube-related bargain find*
Post by: markmlists on Aug 19, 2006 at 05:47 PM
Ok na pala..:)

Ito susunod :).. Ano yung electronic shop sa pasay near mrt station? May Phone number?

Wish: Sana pag gising ko ito naman: "Newly found! Affordable Stepped attenuators" or "Alps Blue/Black found!" Yan nalang kulang ata. BTW, may carbon type "fake" alps vol pot dati (na kinamumuhian ng mga elitistang audio..) Meron pa ba nun ngayong 2006?

salamat
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 19, 2006 at 05:58 PM
Ok na pala..:)

Ito susunod :).. Ano yung electronic shop sa pasay near mrt station? May Phone number?

Wish: Sana pag gising ko ito naman: "Newly found! Affordable Stepped attenuators" or "Alps Blue/Black found!" Yan nalang kulang ata. BTW, may carbon type "fake" alps vol pot dati (na kinamumuhian ng mga elitistang audio..) Meron pa ba nun ngayong 2006?

salamat

pssst...wala na yata yun orion doon?....sige ka may suki diyan? ;D
Title: Re: diy & other tube-related bargain find*
Post by: markmlists on Aug 19, 2006 at 06:05 PM
Thanks...
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 20, 2006 at 02:34 PM

...at sana sa gawa din.



Boss oweidah, I think HE should be the judge of that.
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 20, 2006 at 02:38 PM
Jojo,

Uhum. Before ganyan din ako before I got married. Medyo nahilig and i used to own some of them and I used to have a PTC since I was assigned to some parts of Visayas and Mindanao and travel alone most of the time.

Everytime i leave the house eh si Mother umiiyak na hehehe.

But after I got married eh I disposed all of them at walang natira baka kasi sa kin magamit ni Commander in Chief. ;D

Haaaay.. I miss the smell of the gunpowder and the recoil of a Dessert Eagle nyahahaha.

OT na pala ako ... Sorry

Huwow! Ako what's left na lang is a 92FS, Colt Goldcup, STI/Caspian stock race series. Tinuruan ko din si Kumander gumamit, wala naman siya reason para gamitin sa akin yun.  ;D ;D ;D

Nothing beats the smell and feel of the real thing.  ;)

Back to topic na tayo.  ;D

Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Aug 20, 2006 at 04:14 PM
Boss oweidah, I think HE should be the judge of that.

chief jojod818,

of course, no question 'bout that... :)
Title: Re: diy & other tube-related bargain find*
Post by: hattori_hanzo on Aug 23, 2006 at 10:14 PM
Huwow! Ako what's left na lang is a 92FS, Colt Goldcup, STI/Caspian stock race series. Tinuruan ko din si Kumander gumamit, wala naman siya reason para gamitin sa akin yun.  ;D ;D ;D

Nothing beats the smell and feel of the real thing.  ;)

Back to topic na tayo.  ;D



bro jojoD ang tindi ng mga tubo mo ah? hehehe!

buti kapa kumpleto pa mga tubo mo. ako eto nalang ang natira, pa palit palit din ako ng tubo noon from Colt super 38 to Glock 17 to Colt Combat Commander 2 tone cal.45 to Glock 19 ngayon eto balik sa blued 1911...

(http://i32.photobucket.com/albums/d16/hanns76/DSC00272.jpg)

(http://i32.photobucket.com/albums/d16/hanns76/DSC00271.jpg)

nothing beats the old and the reliable stopping power of cal.45

kaso kaya ako nagkabenta benta at nag palit palit ng mga ganitong tubo dahil nagkamalas malas din, pati semi automatic na dale. kaya eto settled nalang sa isa tutal hindi naman gyera eh hehehe! tama na to for home protection lang...

ay OT sowee po...   

Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 23, 2006 at 10:56 PM
huwowow!  :o

hindi ko kayang ialis yun GoldCup .45 (single stack mag) at STI/Caspian .45 (double stack mag), binata pa ako nun napundar ko mga yun, malabo na ako makapagpalit ng ganyan ngayon.  :( Pero ang laki ng ipinayat ko nun naglalaro pa ako niyan mga ganyan tubo.  ;D ;D ;D

bihira ang bargain finds sa ganyang tubo eh, kaya ibinaling ko sa ibang tubo ang aking mga mata...

(http://www.filehigh.com/serve/13381/219458.jpg)

pero miss ko na din mag tube roll ng mga ito...

http://www.filehigh.com/serve/13381/219461.jpg

 ;D ;D ;D
Title: Re: diy & other tube-related bargain find*
Post by: hattori_hanzo on Aug 23, 2006 at 11:11 PM
huwowow!  :o

hindi ko kayang ialis yun GoldCup .45 (single stack mag) at STI/Caspian .45 (double stack mag), binata pa ako nun napundar ko mga yun, malabo na ako makapagpalit ng ganyan ngayon.  :( Pero ang laki ng ipinayat ko nun naglalaro pa ako niyan mga ganyan tubo.  ;D ;D ;D

bihira ang bargain finds sa ganyang tubo eh, kaya ibinaling ko sa ibang tubo ang aking mga mata...

(http://www.filehigh.com/serve/13381/219458.jpg)

pero miss ko na din mag tube roll ng mga ito...

http://www.filehigh.com/serve/13381/219461.jpg

 ;D ;D ;D

high cap pala yung STI mo cool!!! pero for me masmaganda yan Goldcup mo. maganda ang grip niyan kahit 9 loader lang. pede naman magkaroon ng option yan for hi-cap frame yan eh. pede rin polymer...   
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 23, 2006 at 11:20 PM
yup, natural pointer yun  goldcup, upgraded na yan grip to packmayr grips, ambidextrous safety and high ride beavertail. meron ako chip mccormick mag 11 stacker, pwede na din if you are not into blind shots. match grade din parang vacuum tubes.

btw, may napili ka ng tube amp sa AMX?
Title: Re: diy & other tube-related bargain find*
Post by: hattori_hanzo on Aug 23, 2006 at 11:37 PM
yup, natural pointer yun  goldcup, upgraded na yan grip to packmayr grips, ambidextrous safety and high ride beavertail. meron ako chip mccormick mag 11 stacker, pwede na din if you are not into blind shots. match grade din parang vacuum tubes.

btw, may napili ka ng tube amp sa AMX?

hanef! bihis na pala yan Goldcup mo, kulang nalang compensator, stabilizer, honeywell saka speed trigger ah?...

right now im still contemplating on either Pier surplus amps or tubes...   
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 24, 2006 at 12:25 AM
hanef! bihis na pala yan Goldcup mo, kulang nalang compensator, stabilizer, honeywell saka speed trigger ah?...

right now im still contemplating on either Pier surplus amps or tubes...   

ayaw ko yan compensator, masyado maingay eh, kaya ko naman recoil.  ;D meron stabiliser yun goldcup and chip maccormick magwell and of course lightened trigger, pati barrel ramp throated na for those wadcutters and jacketed hollow points. pero lahat yan nandun din sa sti eh.  ;D ;D ;D

mahal ang tube amp compared to pier ss amps, for pushpull designs sa AMX ang pinakamura yet aprub ang tunog. pero syempre oks din sa pier, a little bit of luck and patience is all you need. sayang at wala pa yun marketplace natin dito, madami ka din pagpipilian dun bro.

Title: Re: diy & other tube-related bargain find*
Post by: hattori_hanzo on Aug 24, 2006 at 09:21 AM
ayaw ko yan compensator, masyado maingay eh, kaya ko naman recoil.  ;D meron stabiliser yun goldcup and chip maccormick magwell and of course lightened trigger, pati barrel ramp throated na for those wadcutters and jacketed hollow points. pero lahat yan nandun din sa sti eh.  ;D ;D ;D

mahal ang tube amp compared to pier ss amps, for pushpull designs sa AMX ang pinakamura yet aprub ang tunog. pero syempre oks din sa pier, a little bit of luck and patience is all you need. sayang at wala pa yun marketplace natin dito, madami ka din pagpipilian dun bro.



there are available slides na front sloted or perforated, acts as a compesator. para hindi masyado mahaba hehehe! pero ganda talaga ng Goldcup isa yan sa gusto kong noon, also springfield. ganda yan magwell for speed loading pag nasa combat shooting. yung dito sa 1911 ko and pinalitan ko lang yung speed trigger yun lang hehehe! im just using armscor FMJ mahal kasi yung jacketed hollow points i remembered using those, bumubulaklak! pag tumama hehehe! saka wad cutters na good for target shooting. hay! those were the days, too bad my PTC has expired ang im no longer a gun club member wala na din kasi yun sequires bingham shooting range sa edsa kaya eto for home use nalang...     


Anyways, im looking for a vacant sched this week para maka bisita sa Pier, para makita ko kung worth it pa ba yun mga surplus amp sa Pier. dati kasi magaganda pa yung mga units nila, lalo na yung mga power amps. now a days hindi na ako nakaka bisita i remeber nung naka bili pa ako ng LoD power amps HMA models mosfets. I think nasa 100W/pc kasi ang rated watts sa likod is 200W power consumption. ang ganda ng tunog kaya lang nasira dahil sa kalokohan ko noon hehehe!. ive loaded it with 2 woofers on each channel so bumaba siya ng 4 ohms ayun fried and pyesa, pero nung pinatingin ko sabi sakin nung technician hindi naman daw sira yung mga power trasistors, pero pinamigay ko na rin. hehehe! now eto na naman ako seeking another japanese surplus amps ang ganda rin kasi nung mga features vintage amps na nasa niji site, kaya i made an option na pag hindi ko kaya ang tubes eto balik SS muna...   
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 24, 2006 at 11:19 AM
there are available slides na front sloted or perforated, acts as a compesator. para hindi masyado mahaba hehehe! pero ganda talaga ng Goldcup isa yan sa gusto kong noon, also springfield. ganda yan magwell for speed loading pag nasa combat shooting. yung dito sa 1911 ko and pinalitan ko lang yung speed trigger yun lang hehehe! im just using armscor FMJ mahal kasi yung jacketed hollow points i remembered using those, bumubulaklak! pag tumama hehehe! saka wad cutters na good for target shooting. hay! those were the days, too bad my PTC has expired ang im no longer a gun club member wala na din kasi yun sequires bingham shooting range sa edsa kaya eto for home use nalang...     


Anyways, im looking for a vacant sched this week para maka bisita sa Pier, para makita ko kung worth it pa ba yun mga surplus amp sa Pier. dati kasi magaganda pa yung mga units nila, lalo na yung mga power amps. now a days hindi na ako nakaka bisita i remeber nung naka bili pa ako ng LoD power amps HMA models mosfets. I think nasa 100W/pc kasi ang rated watts sa likod is 200W power consumption. ang ganda ng tunog kaya lang nasira dahil sa kalokohan ko noon hehehe!. ive loaded it with 2 woofers on each channel so bumaba siya ng 4 ohms ayun fried and pyesa, pero nung pinatingin ko sabi sakin nung technician hindi naman daw sira yung mga power trasistors, pero pinamigay ko na rin. hehehe! now eto na naman ako seeking another japanese surplus amps ang ganda rin kasi nung mga features vintage amps na nasa niji site, kaya i made an option na pag hindi ko kaya ang tubes eto balik SS muna...   

naku, bad experience ako sa short barrel, meron ako before Colt Officer na ang hirap gamitin. so fullsize 1911 pa din type gamit ko, proven ko na.  ;)

kakaunti na kasi ang bago dating sa pier ngayon, pero if you'll take you're time and look around I'm sure meron ka pa makikita. definitely mas mura nga yan option mo, tyagaan lang bro.

Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 25, 2006 at 11:16 AM
hey, allow me to interrupt your gun-toting awhile and give some updates. yesterday i was down at SPIN Electronics and the 12au7's are down to the last 15 or so.. so grab them while you still can...btw. the 12au7's can also be had at Pacific Electronics for 250 a pop, these are the japanese tubes... ;D
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 25, 2006 at 11:27 AM
hey, allow me to interrupt your gun-toting awhile and give some updates. yesterday i was down at SPIN Electronics and the 12au7's are down to the last 15 or so.. so grab them while you still can...btw. the 12au7's can also be had at Pacific Electronics for 250 a pop, these are the japanese tubes... ;D

ano ang binili mo dun Tony?

Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 25, 2006 at 11:31 AM
2 12au7's,  2 600ohm traffo, then yung 6 na heatsinks nila...
Title: Re: diy & other tube-related bargain find*
Post by: hattori_hanzo on Aug 25, 2006 at 11:38 AM
naku, bad experience ako sa short barrel, meron ako before Colt Officer na ang hirap gamitin. so fullsize 1911 pa din type gamit ko, proven ko na.  ;)

kakaunti na kasi ang bago dating sa pier ngayon, pero if you'll take you're time and look around I'm sure meron ka pa makikita. definitely mas mura nga yan option mo, tyagaan lang bro.



ganda sana ng ganitong compensator, kahit papano mababawasan ang recoil nung Colt mo...

(http://i32.photobucket.com/albums/d16/hanns76/compensator.jpg)
(http://i32.photobucket.com/albums/d16/hanns76/Umarex_Colt_1911_Compensator.jpg)

yup iba pa rin yung orig na 1911 lalo na yung 9" slide....

btw been to pier yesterday, saw Sony ES series, Sansui 607 and 607F, Trio, and LoD.... guess what, finally saw 2 units of Dolbydigital / DTS receiver, kaya lang medyo pricey pa siya. Pioneer D series forgot the model priced at 9k and Yamaha HTR 595a priced at 10k, pero I think negotiable po kasi matumal ang bentahan kahapon pero ang daming nag kalat na kevlar speakers from Onkyo bookshefs (90db) to floorstanders bagong dating daw...  
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 25, 2006 at 11:50 AM
uy ES series! what model bro? may kaibigan ako nagpapasama humanap ng Sony ES series sa pier kasi.

sorry OT OT OT po.

Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 25, 2006 at 11:52 AM
2 12au7's,  2 600ohm traffo, then yung 6 na heatsinks nila...

bumili ka na naman ng heatsinks? tuwing namimili ka pansin ko palagi may kasama heatsinks... san mo ba ginagamit yan?  ;D

Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Aug 25, 2006 at 12:01 PM
ipon ipon lang, darating din tayo dyan, for now collecting parts, tubes, tools and equipment, books etc....hope you get lucky with those buraongs... ;D balitaan mo ko okey?

balik russia na ko by tuesday next week... ;D
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 25, 2006 at 12:07 PM
ipon ipon lang, darating din tayo dyan, for now collecting parts, tubes, tools and equipment, books etc....hope you get lucky with those buraongs... ;D balitaan mo ko okey?

balik russia na ko by tuesday next week... ;D

aha... collector ka din pala. you should see my collection too. HAHAHA! my wife doesn't approve tho.  :( update kita pag natyempuhan ko sila.

tuloy ka na pala, safe trip and a shot of Vodka to our Russian comrades.  :)

Title: Re: diy & other tube-related bargain find*
Post by: hattori_hanzo on Aug 25, 2006 at 02:06 PM
uy ES series! what model bro? may kaibigan ako nagpapasama humanap ng Sony ES series sa pier kasi.

sorry OT OT OT po.



sony 333ES, pero hindi siya sa little chattys, nasa loob siya ng Pier shopping center sa bukana lang ang mga katabi niyang shop sa loob mga surplus TV's. actually dalawa lang silang nag titinda ng mga surplus amps dun sa loob si manang saka yung lalaki. madami silang naka tago na surplus amps dun.
Title: Re: diy & other tube-related bargain find*
Post by: JojoD818 on Aug 26, 2006 at 02:19 AM
sony 333ES, pero hindi siya sa little chattys, nasa loob siya ng Pier shopping center sa bukana lang ang mga katabi niyang shop sa loob mga surplus TV's. actually dalawa lang silang nag titinda ng mga surplus amps dun sa loob si manang saka yung lalaki. madami silang naka tago na surplus amps dun.

Thanks, maybe we'll drop there sometime once my sched gets some free time. Oks yan 333ES bro.  ;)
Title: Re: diy & other tube-related bargain find*
Post by: Le_Stat on Aug 30, 2006 at 04:06 PM
Had all my tubes tested at Phasetron.  All pairs matched, except for one pair which had a slight deviation.  The 5751 Sylvania pair double mica round getter grey plate had readings of 60 and 72 respectively.   Noel of Audio Amp said that this deviation is acceptable. 

Kaya eto .... now using the Blackplates and Cleartops i bought.  Happy Spin Customer!   ;D
Title: Re: diy & other tube-related bargain find*
Post by: Superman on Aug 30, 2006 at 04:30 PM
congrats andrew! enjoy!! o ano na napili mong speakers?? kausap ko si "uncle" mo kahapon...hehehe!
Title: Re: diy & other tube-related bargain find*
Post by: Le_Stat on Aug 30, 2006 at 05:49 PM
congrats andrew! enjoy!! o ano na napili mong speakers?? kausap ko si "uncle" mo kahapon...hehehe!

malapit-lapit na.  Curious pa ako sa tunog ng Suite 1.8.  Pero sa ngayon, para akong naka-hithit ng rugby sa tunog ng Moon River.  ;D
Title: Re: diy & other tube-related bargain find*
Post by: ATJr. on Sep 07, 2006 at 10:25 AM
those of you who want to get to SPIN electronics, look here: ;D
http://www.spinelectronics.com./location.php
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Sep 10, 2006 at 03:49 PM
those of you who want to get to SPIN electronics, look here: ;D
http://www.spinelectronics.com./location.php

ayos! great for diyrs and those in need of parts. (though mukhang di pa yata completely developed yung site. anyways just a matter of time)

btw, those looking for 12au7 substitutes, you may wanna check out Dumont5963 (kung meron pa). i compared it with their RCA5963greyplate- they look the same. :)
Title: Re: diy & other tube-related bargain find*
Post by: eestrera on Sep 12, 2006 at 08:05 PM
As of today, ubos na ang sylvania 5751 sa spin . . . .  :(  Di ako umabot  :( fyi.

Thanks,
eestrera
Title: Re: diy & other tube-related bargain find*
Post by: oweidah on Sep 13, 2006 at 09:17 AM
As of today, ubos na ang sylvania 5751 sa spin . . . .  :(  Di ako umabot  :( fyi.

Thanks,
eestrera

congrats sir eestrera! just in time buti may naabutan ka pa. di bale, ok naman ang mga nabili mo- darkhorse underated tubes na di pahuhuli sa best of 'em. just be patient let it burn-in and blend with your gears, after a few days / hours its rough edges will smoothen and reveal the beauty of the beast  ;D
Title: Re: diy & other tube-related bargain find*
Post by: jpeg on Jun 03, 2007 at 01:20 PM
Mga Sir,

could you help me out? Where could I buy GE 5670 tubes? or any other 5670 tubes? Sana around Manila area lang. Malate kasi ako e. If anybody has experience with these tubes, pa share naman ng experience. What brand - sound charcteristics?
Title: Re: diy & other tube-related bargain find*
Post by: gerry on Jun 03, 2007 at 06:57 PM
Hi Jpeg,
Meron pa akong 5670 you can txt or call me at 400 27 62 / 09217430558

Thanks,
Gerry
Title: Re: diy & other tube-related bargain find*
Post by: NADphyle on Aug 13, 2008 at 09:13 AM
meron ba nabibili pre-amp tube kit?  something like complete everything but you have to assemble it yourse;f :)
Title: Re: diy & other tube-related bargain find*
Post by: Jagner on Aug 13, 2008 at 12:43 PM
meron ba nabibili pre-amp tube kit?  something like complete everything but you have to assemble it yourse;f :)

You can download the Glass audio 12au7 pre-amp circuit.  The power tranny can be easily fabricated, and all the parts are available.  When I built mine years ago, it cost me roughly P 3,000 pesos.
Title: Re: diy & other tube-related bargain find*
Post by: alexg on Aug 13, 2008 at 04:18 PM
meron ba nabibili pre-amp tube kit?  something like complete everything but you have to assemble it yourse;f :)

I might be able to collect a preamp kit for you, I have sources for most parts for a tube preamp.

The big question is, what tube and what circuit topology would you want to build?
Title: Re: diy & other tube-related bargain find*
Post by: macdon on Aug 13, 2008 at 04:34 PM
I might be able to collect a preamp kit for you, I have sources for most parts for a tube preamp.

The big question is, what tube and what circuit topology would you want to build?


Sir Alexg - nice meeting you in the recent HiFi Show ;D

Ganda ng preamp ni sir Alexg - tinambayan talaga yung DIY room sa show - congratz sir Alexg! ;D
Title: Re: diy & other tube-related bargain find*
Post by: alexg on Aug 15, 2008 at 07:57 AM
Sir Alexg - nice meeting you in the recent HiFi Show ;D

Ganda ng preamp ni sir Alexg - tinambayan talaga yung DIY room sa show - congratz sir Alexg! ;D

Nice meeting you too!

Thanks.
Title: Re: diy & other tube-related bargain find*
Post by: newbie pa rin on Aug 19, 2008 at 03:36 PM
On a tight budget.

How much would it cost to build a DIY tube pre-amp?
Kung may kasamang pre-out?

Will be use to pair with a BADA power amp and B&W bookshelf speakers.
Music like audiophile voices are the ones to be played.

Salamat.

Title: Re: diy & other tube-related bargain find*
Post by: alexg on Aug 19, 2008 at 03:56 PM
On a tight budget.

How much would it cost to build a DIY tube pre-amp?
Kung may kasamang pre-out?

Will be use to pair with a BADA power amp and B&W bookshelf speakers.
Music like audiophile voices are the ones to be played.

Salamat.



Including tubes, I don't think you will spend more than 12K on a foreplay inspired preamp (this will be using good quality parts).

Now, if you start using boutique parts such as "audiophile" labeled capacitors, then it will get quite expensive.  ;)
Title: Re: diy & other tube-related bargain find*
Post by: newbie pa rin on Aug 20, 2008 at 06:01 PM
Thanks for the reply now I have an idea how much I need to save.
Title: Re: diy & other tube-related bargain find*
Post by: arbitrage on May 07, 2014 at 11:07 AM
Bumping this thread. Gandang resource!
Title: Re: diy & other tube-related bargain find*
Post by: tony on May 07, 2014 at 11:10 AM
Hi Jpeg,
Meron pa akong 5670 you can txt or call me at 400 27 62 / 09217430558

Thanks,
Gerry

523-7551 na ang bagong number ni Gerry Sta Maria.....