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Classic Currents

(1) Tested National Union Type 46 Tube Date Code DU Dual Grid Amplifier Tube

(1) Tested National Union Type 46 Tube Date Code DU Dual Grid Amplifier Tube

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$38.95 USD
$38.95 USD
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(1) Tested National Union Type 46 Tube Tube.
Date Code DU.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts and no leaks with the following results:

Gm Test = 1850 micromhos
Minimum pass/good = 1260

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