(!) (Best Single) 6F6 RCA metal can NOS 1961 (46.5ma)
$ 29.99
6F6 RCA metal can NOS 1961
46.5ma
Gm=2800
Test settings:
Vplate=285V
Vscreen=285V
Vgrid=-20V
Good Ma range = 32-38ma
Good Gm range = 2400-2600
See more: vacuum tube
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 (Best Single) 6F6 RCA metal can NOS 1961 (46.5ma) "Pin It")