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485 National mesh-plate NOS 1940's (6.7ma) Image 1
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485 National mesh-plate NOS 1940's (6.7ma) Nav Image 1

485 National mesh-plate NOS 1940's (6.7ma)

$42.00 $49.99


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27 485 preamp tube triode


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Preamp tubes
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  • Description

RX485=485 National mesh-plate NOS 1940's in Eagle box

6.7ma 

Gm=1300

 

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


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

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