April 24, 2024
#29 a 71A NATIONAL UNION ST engraved NU radio tube TV7 test VERY Good NR
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- Source eBay
ONE USED NATIONAL UNION 71A ST SHAPED RADIO TUBE. THIS TUBE IS 1 LISTING OF A SMALL GROUPING OF 71A TYPE TUBES I AM POSTING, SO TAKE ADVANTAGE OF COMBINED SHIPPING. THE MINIMUM ACCEPTABLE VALUE FOR THIS TUBE PER DATA FOR MY CALIBRATED TV-7AU TESTER IS 42. THIS TUBE TESTS AT 70. ENVELOPE IS TIGHT, PINS STRAIGHT. EARLY ST TYPE- HAS ENGRAVED MANUFACTURERS NAME, SINGLE BAYONET. TUBE IS DIRTY--NEEDS CLEANING. THE 71A MARKING IS WORN OFF CONSIDERABLY. MY TVAU7 TESTER SHOWN LAST PHOTO. PICKUP HERE 20 MILES WEST OF DETROIT MICH WITHIN 30 DAYS. 2ND PURCHASE FREE SHIPPING. IF YOU BUY A PAIR OR A SINGLE, AND MAKE AN ADDITIONAL PURCHASE OF 1 TUBE, THERE WILL BE NO ADDITIONAL SHIPPING COST ADDED FOR THE SECOND PURCHASE. PAY THE 1ST SHIPPING CHARGE ONLY. MULTIPLE PURCHASES WILL BE COMBINED FOR LOWER SHIPPING COST. OLD USED ITEM, SOLD AS IS , NO WARRANTY, NO REFUNDS. VIEW MY OTHER TUBES.......................COMBINE PURCHASE'S AND SAVE THANKS FOR LOOKING
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