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(1) Tested GE IBM 6414 Tube Code 028 Triple Mica Gray Plates Halo Getter

(1) Tested GE IBM 6414 Tube Code 028 Triple Mica Gray Plates Halo Getter

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$14.95 USD
$14.95 USD
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(1) Tested Strong GE IBM 6414 Tube.
Date Code 028.

Triple mica with gray plates and an O ring halo getter.
Most of the wording is worn off of the tube, except the IBM name and the etched GE tube number.

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

Gm Test = 2425-2750 micromhos
Minimum pass/good = 1200-1200

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