12BY7A Sylvania branded RCA NOS (20ma)

Name: 12BY7A Sylvania branded RCA NOS (20ma)
Brand: Tube World
SKU: 12BY7A
Price: 12.99 USD
Availability: InStock

$ 12.99

12BY7A Sylvania branded RCA NOS

20ma

Gm=10,800

Tested on Amplitrex AT1000

Good Ma range 22-30ma

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