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Classic Currents

(1) Tested RCA 33GY7 Tube Compactron Made in Japan Date Code A-23 Pentode Diode

(1) Tested RCA 33GY7 Tube Compactron Made in Japan Date Code A-23 Pentode Diode

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$9.95 USD
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(1) Tested RCA 33GY7 Tube.
Date Code A-23. Made in Japan.
The wording is partially worn away but still recognizable as being RCA branded.

Tested on a calibrated Knight KG-600B tube tester with no shorts and no leaks where 50 is minimum pass/good with the following results:

RCA = 90-100

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