12SK7GT Rogers Canada used/tests like new 1950's slightly tilted glass (8.8ma)
$ 9.99
12SK7GT Rogers Canada used/tests like new 1950's slightly tilted glass
8.8ma
Gm=2000
Good Ma range 8-9ma
NOS Gm range 1800-2000
for:
Collins TCS14 1944
See more: vacuum tube