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Classic Currents

(1) Tested Philco Japan 6LU8 Tube Date Code 4H High Mu Triode Beam Power Tube

(1) Tested Philco Japan 6LU8 Tube Date Code 4H High Mu Triode Beam Power Tube

Made in Japan

$9.95 USD
$9.95 USD
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(1) Tested Philco 6LU8 Tube.
Date Code 4H. Made in Japan.

Most of the wording has been worn off from the glass - see photos.

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:

Philco = 88-86

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