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(1) Tested Douglas 6FY5 Tube High Mu Triode Vacuum Tube 6FY5 (EC97) Tube

(1) Tested Douglas 6FY5 Tube High Mu Triode Vacuum Tube 6FY5 (EC97) Tube

Tested and Guaranteed

$7.95 USD
$7.95 USD
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(1) Tested Douglas 6FY5 Tube (also known as an EC97 tube).

The tube number is worn away from the glass. See test result below.

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

Gm Test = 10,125 micromhos
Minimum pass/good = 7250

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