Log-in
(!) (#1C 12BY7 Sylvania Pair) JHS-12BY7 Sylvania NOS 1966 (30ma and 34.5ma)

(!) (#1C 12BY7 Sylvania Pair) JHS-12BY7 Sylvania NOS 1966 (30ma and 34.5ma)

$ 25.99

1 pair) 12BY7 Sylvania NOS 1966

1 tube) 30ma Gm=13,000

1 tube) 34.5ma Gm=13,700

  

Tested on Amplitrex AT1000

Vplate=250V

Vscreen=180V

Iplate Ma (good) = 22-30ma

Gm = 11,000-13,000



Heathkit DX-35 1950's
Kenwood TS-830S Transceiver
Kenwood 520
Kenwood TS-20
Yaesu FT-101 Transceiver

 

- 12BV7 is a close substitute

See more: vacuum tube
Scroll to top