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E810F=7788 Telefunken made in Holland 1965 used/very good (36ma)

E810F=7788 Telefunken made in Holland 1965 used/very good (36ma)

$ 34.99

1 tube) E810F=7788 Telefunken made in Holland 1965 used/very good

36ma Gm=46,000

Tested on Amplitrex

Vplate=150V

Vscreen=150V

Vgrid=-1.6V

Good used Ma range 30-40ma

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

See more: vacuum tube
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