12JN6 GE Dumont NOS 1970 era (70ma)

12JN6 GE Dumont NOS 1970 era

70ma

Gm=7600

Vplate=250V

Vscreen = 150V

Vgrid=-22.5V

Good Iplate = 60-65ma+

Good Gm = 6800-7300+

– linear amp