485 Sylvania branded Philco NOS 1940's (6.0ma)
$ 29.99
485 Sylvania branded Philco NOS
6.0ma
Gm=1400
(variant of Type 27 with 3V @ 1.25A filament)
(Sparton=The Sparks-Withington Co., Jackson, MI)
See more: vacuum tube
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