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(1) Tested Philco Type 42 Tube Dual D Getters Black Oval Ribbed Plate Audio Tube

(1) Tested Philco Type 42 Tube Dual D Getters Black Oval Ribbed Plate Audio Tube

Tested and Guaranteed

$48.95 USD
$48.95 USD
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(1) Tested Strong Philco Type 42 Tube.

Dual bottom square D getters with black oval ribbed plates.
This tube tests well above the average NOS rating.

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 = 2225 micromhos
Minimum pass/good = 1260
Average NOS rating = 1920

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