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(1) Tested Beckman 5U4GB Tube Smooth Gray Plates Side Getter 68-30 GE EIA 5U4 GB

(1) Tested Beckman 5U4GB Tube Smooth Gray Plates Side Getter 68-30 GE EIA 5U4 GB

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$22.95 USD
$22.95 USD
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(1) Tested Beckman 5U4GB Tube.
Date Code 68-30.
The 188 EIA code indicates that this tube was made by GE for Beckman.

Smooth gray plates and a square side getter.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts at 1550-1450 where 800-800 is minimum pass/good.

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