You are bidding for one quad Tesla EL34 6CA7 Brown Base OO Getter Welded Plates NOS Tested Matched Quad Tested Excellent On TV-7 and Avo CT160. These tubes were made for military purposes so they are deadly quiet, clear, detailed and dynamic. These are tested carefully on my TV-7 tube tester at the nos range and on my amplifier. They all work fine. The items will be shipped from Hanoi, Vietnam by Vietnam post at 28.65 pounds. It may take from 22-45 days due to Covid. If you need the tubes urgently, please pay an extra to use express services like DHL, FedEx... which costs about 63 pounds taking 3-7 working days depending on your local customs. Please let me know soon. Happy bidding. Thanks

P/S: All the tubes are under one-month guarantee and return is accepted but buyers have to pay the returning fees. Video or photo testing will be sent if requested.