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Classic Currents

(1) Tested Very Strong Rad Tel 7F8 Tube Code 1-66 Dual Triode Loctal Tube (b)

(1) Tested Very Strong Rad Tel 7F8 Tube Code 1-66 Dual Triode Loctal Tube (b)

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$10.95 USD
$10.95 USD
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(1) Tested Very Strong Rad-Tel 7F8 Tube.
Date Code 1-66.

The tube number is worn off of the glass.

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

Gm Test = 6250-6375 micromhos
Minimum pass/good = 3150-3150

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