RCA 5W4 Vacuum Tube Valve
RCA 5W4 Vacuum Tube Valve
RCA 5W4 Vacuum Tube Valve
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RCA 5W4 Vacuum Tube Valve

$9.00
$9.00
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This RCA 5W4 tested 51/54 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40/40 and 100% is 62/62.

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