12BY7A RCA NOS 1966 (20ma)
$ 12.99
12BY7A RCA NOS 1966 (BH)
20ma
Gm=10,900
Tested on Amplitrex AT1000
Good Ma range 20-30ma
data book specs:
Gm=13ma/V for 12BY7A
Gm=12ma/V for 12BV7
Power=6.5 watts max
Heathkit DX-35 1950's
Kenwood TS-830S Transceiver
Kenwood 520
Kenwood TS-20
Yaesu FT-101 Transceiver
12BV7 is close substitute
See more: vacuum tube