Description
6GK6 2 NOS Triad 50C5 Vacuum Tubes Vintage Beam Power Audio Hickok TV-7D/U tests read 71 and 73. A reading of 45 is the minimum recommended. These tubes are were made in Japan. They will ship with pin protectors. Your purchase will be carefully packed and shipped quickly via the USPS. Shipping discount when purchasing other items using the same ebay buyer ID.