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Classic Currents

(1) Tested GE 0B3 Tube Red Letter with Box Code 63-52 Voltage Regulator Tube

(1) Tested GE 0B3 Tube Red Letter with Box Code 63-52 Voltage Regulator Tube

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$9.95 USD
$9.95 USD
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(1) Tested GE 0B3 Tube with Original Box.
Date Code 63-52. Red letter base.

The bottom tab of the box has a soft crease.

Tests very strong on a calibrated Hickok TV-10 military tube tester with no shorts.

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