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Vacuum tubes 1X2B maker ?Just tested good and FREE SHIP

NOS Sears 1X2B Vacuum Tube - White box - Tested

Vacuum tubes 1X2B STROMBERG CARLSON Just tested good and FREE SHIP

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VINTAGE NOS WESTINGHOUSE WL 1X2B VACUUM TUBE TUBES LOT OF 3 USA TESTED TUB22077

VINTAGE NOS WESTINGHOUSE WL 1X2B VACUUM TUBE TUBES LOT OF 3 USA TESTED TUB22078