JAN-7788 Amperex USA NOS 1986 (54ma)

JAN-7788 Amperex USA NOS 1986

54ma

Gm=53,300

Tested on Amplitrex

Vplate=150V

Vscreen=150V

Vgrid=-1.6V

Good NOS Ma range 38-50ma

Good Gm range 40,000 - 50,000

(Frame-Grid 10,000-hour low-noise Pentode, Filament=6.3V @ 340ma)

- Allnic H-3000 phono
- Allnic L-1500 linestage
- Allnic L-3000