(!!) (Best Single) 12BY7A Tungsol NOS 1960 era (29.5ma)
$ 14.99
12BY7A Tungsol NOS 1960 era O getter
29.5ma
Gm=12,300
Tested on Amplitrex AT1000
Vplate=250V
Vscreen=180V
Iplate Ma (good) = 26ma
Gm = 11,000
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
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 (Best Single) 12BY7A Tungsol NOS 1960 era (29.5ma) "Pin It")