12BY7A RCA used/good 1960's (21ma)
$ 6.99
12BY7A RCA used/good 1960's
21ma
Gm=10,200
(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