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485 Sylvania branded Philco NOS 1940's (6.0ma)

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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