485 National Union used/good 1940's (6.2ma)
$ 15.99
485 National Union used/good 1940's
6.2ma
Gm=1200
NOS Ma = 5.8ma
NOS Ma = 1400-1500
(variant of Type 27 with 3V @ 1.25A filament)
(Sparton=The Sparks-Withington Co., Jackson, MI)
See more: vacuum tube
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