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(1) Tested Admiral 6AU6 Tube Date Code 939 6AU6 Sharp Cut Off Pentode

(1) Tested Admiral 6AU6 Tube Date Code 939 6AU6 Sharp Cut Off Pentode

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$6.95 USD
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(1) Tested Admiral 6AU6 Tube.
Date Code 939.
The 322 EIA code indicates that this tube was made by Tung-Sol for Admiral.

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

Gm Test = 2375 micromhos
Minimum pass/good = 2050

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