SYLVANIA 1X2B VACUUM TUBE, TESTED NEW

Sylvania JAN 1X2B Vacuum Tube Hickok Tested 100%+ NOS

1 x 6GC5 Sylvania Vacuum Tube*NOS*NIB*TESTED (5 Available)

Sylvania NOS 1BC2 Vacuum Tube Tested

1 Sylvania 0A2 OA2 Voltage Regulator Vacuum Tube Tested NOS Calibrated TV - 7

2x SYLVANIA 12AT7 Black Plate Vacuum Tubes TESTED 100/100 Matched Pair NOS

Two Sylvania 2AF4B Vacuum Tubes NOS Tested on TV-7D/U Tube Tester

SYLVANIA 1BC2A Vacuum Tube TESTED Nos