(!!) (PAIR) 12JN6 GE NOS 1970 era (62ma and 60ma)

1 matched pair) 12JN6 GE NOS 1970 era

1 tube) 62ma Gm=7450

1 tube) 60ma Gm=7100 branded Dumont

Vplate=250V

Vscreen = 150V

Vgrid=-22.5V

Good Iplate = 60-65ma+

Good Gm = 6800-7300+

– linear amp