6F6 Ken Rad metal can NOS early 1940's (42ma)
$ 29.99
6F6 Ken Rad metal can NOS early 1940's
42ma
Gm=3000
Test settings:
Vplate=285V
Vscreen=285V
Vgrid=-20V
Good Ma range = 32-38ma
Good Gm range = 2400-2600
See more: vacuum tube