6J7G Tungsol black plate used/good 1940's (1.6ma)
By Tube World
$ 14.99
6J7G Tungsol black plate used/good 1940's
1.6ma
Gm=1000
(also see 1620 which is a low noise 6J7)
- Western Electric 124C amp, 91A clone
See more: vacuum tube