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(1) Tested GE 5R4GYB Tube Date Code CW General Electric 5R4 GYB Rectifier Tube

(1) Tested GE 5R4GYB Tube Date Code CW General Electric 5R4 GYB Rectifier Tube

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$24.95 USD
$24.95 USD
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(1) Tested GE 5R4GYB Tube.
Date Code CW.

The tube number is worn off of the glass.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts at 1475-1350 where 800-800 is minimum pass/good.

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