the TV tube saga lives on......
new line amp comes to life, took me just 4 hours to conceptualize and build, a 6BC4 line amp...
http://www.nj7p.org/Tubes/…/Frank/049-RCA_Cuningham/6BC4.pdf
these babies (tube) can still be had for a dollar each....
i attached the schematics for those want to build their own,,,
B+ of 120 to 150 volts will work here, can be regulated as you desire....
you can ask your favorite tech to make one for you....
initial testing is done by connecting the new amp in series with another line amp...
with Antique Sound lab 6L6GC pp monoblocks...
schematics....
they are still available for a dollar each here....
http://www.esrcvacuumtubes.com/dollar_days.html along with a lot of other tubes....
have fun....