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485 Sylvania used/good 1930's no printing (7.9ma) Image 1
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485 Sylvania used/good 1930's no printing (7.9ma) Nav Image 1

485 Sylvania used/good 1930's no printing (7.9ma)

$12.99 $14.99


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1930's 27 485 preamp tube Sparton triode


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Preamp tubes
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  • Description

485 Sylvania used/good 1930's no printing

7.9ma

Gm=1300

  

 

(485 is a variant of Type 27 with 3V @ 1.25A filament)


(Sparton=The Sparks-Withington Co., Jackson, MI)

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