THIS SALE IS FOR A HAMMOND 5AR4 GZ34 RADIO VACUUM TUBE MADE IN GREAT BRITAIN BY MULLARD. IT WAS TESTED ON MY B&K 707 TUBE TESTER WITH GOOD READINGS OF 114 AND 114. THE MINIMUM GOOD READING IS 64. SEE MY OTHER AUCTIONS FOR MORE VINTAGE VACUUM TUBES. I COMBINE SHIPMENTS TO REDUCE SHIPPING COSTS. ON BUY IT NOW ITEMS, EBAY REQUIRES THAT THE BUYER PAYS FOR SHIPPING AT THE TIME OF PURCHASE. ON MULTIPLE PURCHASES WHERE YOU PAY FOR THE SHIPPING UPFRONT, I WILL COMBINE THE ITEMS INTO ONE PA...CKAGE, DETERMINE THE COMBINED SHIPPING COST, AND REFUND THE BUYER'S PAYPAL ACCOUNT FOR ANY OVERPAYMENT. ANTIQUE ELECTRONICS OF THIS TYPE CANNOT BE GUARANTEED FOR EXTENDED PERIODS OF TIME. ANY RETURNS MUST BE MADE WITHIN 14 DAYS OF RECEIPT.ALL RETURN SHIPPING COSTS ARE THE RESPONSIBILITY OF THE BUYER. RETURNED ITEMS MUST HAVE MY ORIGINAL TEST RESULT NUMBERS ON THE TUBES.