12HG7=12GN7A RCA NOS (27ma)
By Tube World
$ 8.99
12HG7=12GN7A RCA NOS 1970 (CW)
27ma
Gm=26,500
Good Ma range 25-32ma
(12HG7=ruggedized frame-grid version of 12BY7A, uprated to 10 watts)
Pentode
See more: vacuum tube
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