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(1) Tested National Union 25Z5 Tube Date Code LR Rectifier Doubler Tube

(1) Tested National Union 25Z5 Tube Date Code LR Rectifier Doubler Tube

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$9.95 USD
$9.95 USD
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(1) Tested National Union 25Z5 Tube.
Date Code LR.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts at 1250-1450 where 800-800 is minimum pass/good.

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