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Classic Currents

(1) Tested 1944 RCA JAN CRC 12SF7 Tube with Box Mil Spec Date Code H3E (b)

(1) Tested 1944 RCA JAN CRC 12SF7 Tube with Box Mil Spec Date Code H3E (b)

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$14.95 USD
$14.95 USD
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(1) Tested RCA JAN-CRC-12SF7 Tube with Original Box.
Date Code H3E.
The box has a wartime contract date of June, 1944.

The box shows scuffing overall and a small bit of writing on one side panel - see photos.

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

Gm Test = 2125 micromhos
Minimum pass/good = 1260
The diode section tests at 1250 where 800 is minimum pass/good.

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