(!) (#1 12A Single) 12A Sylvania green leaf NOS 1940's original box (8ma)
By Tube World
$ 34.99
12A Sylvania green leaf NOS 1940's original box
8ma
Gm=1700
Vplate = 180V
Vgrid = -13.5V
Good Ma = 6-7ma
Good Gm = 1600-1700
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