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Classic Currents

(1) Tested National Union 5Z3 Tube Hanging Filament Black Plates Date Code JN

(1) Tested National Union 5Z3 Tube Hanging Filament Black Plates Date Code JN

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$34.95 USD
$34.95 USD
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(1) Tested National Union 5Z3 Tube.
Date Code JN.

Hanging filament with black ribbed plates and a bottom square getter.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts at 1525-1500 where 800-800 is minimum pass/good.

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