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(1) Tested Raytheon 12AU7A Tube Code I14 Black Plates Round Halo Getter 12AU7

(1) Tested Raytheon 12AU7A Tube Code I14 Black Plates Round Halo Getter 12AU7

Tested nd Guaranteed

$24.95 USD
$24.95 USD
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(1) Tested Raytheon 12AU7A Tube.
Date Code I14.

Black plates with a round halo getter.
The wording is partially worn but still legible.

This tube tests above NOS specs.

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

Test Result = 2500-2450 micromhos
Minimum pass/good = 1400-1400
NOS Target Value = 2100-2100

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