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ONE RAYTHEON 6SN7 OR VT-231 JAN Vacuum Tube HICKOK 539C TESTED:
$24.99

ONE RAYTHEON 6SN7 OR VT-231 JAN
Vacuum Tube
TESTED ON MY HICKOK 539CTUBE TESTERMIN 1640
TESTED AT3800 / 3900 AT 8 MA
BLACK PLATESCLEAR GLASSBOTTOM D GETTER

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