DESCRIPTION:RCA 12AY7 Vacuum Tube O Getter Tested 92/102% ConditionTube: Used TESTED IN A TV-7D/U1) Filament 2) checked for shorts, Leakage 3) Grid (Gas) 4) Emission Test 5) Dynamic Mutual Conductance Result on Tube 1 (45/50 GM ) Minimum Value = 32/32 Where NOS Value =49/49AND6) Life Test = Useful Life in Tube =92/102%Also tested on Hickok 6000 Since vacuum tubes were made 30 ? 70 years ago New Old Stock or Used may have cosmetic evidence of age. This includes poor print, oxidized pins, faint discoloration, or poorly boxTwo testers are never the same. So this shows what I get, and what you get may be slightly 10% different.If I state any values they are for a guide only.No guarantee is made that any tube will test to a specific value in the buyers tube tester, most all tubes are tested on at least two tube testersThis because of the variation in line voltage, different bias, and circuits. Return PolicyGuarantee:100% Contact UsIf youre in any way dissatisfied with your purchase, do not hesitate to contact us through MY MESSAGES. We will do our best to solve it for you. We are committed to ensuring that you are completely satisfied with every transaction.So Please DO contact us first to get a better solution before you would leave Negative or Neutral feedback. Shipping timesDomestic USPS First Class Mail: 3-7 Days, includes trackingInternational USPS First Class Mail: 3-5 weeks but sometimes longer, without trackingPlease eBay shipping estimates is not Accurate International BuyersPlease Note:Buyer is responsible for all taxes, duties, and import fees. Please contact your local customs office for costs.

Readings on triode 1 & 2 with the English dial at 3000. I’ve sold numerous electrical equipment, Vacuum tubes, relays, motors and more, with no complaints from buyers. Picked up huge lot , miscellaneous hardware , tubes. Coils, transformers, motors, testers, much more. Some used some NEW, with boxes/with out boxes, everything is sold as is. Different brands. I can email additional pics to help you’re buying decision. I offer a large variety of items and I do not specialize in any one area. The majority of my items are acquired through estates, home sales, storage bins, closeouts etc.I describe them to the best of my ability and use multiple photos to help aid you in your buying decisions. If you have any questions or concerns please email prior to buying as I am not a specialty seller, and something that may seem obvious to you regarding an item may not be obvious to me. All items are as pictured. Thank you.