Pair RCA 5963 Vacuum Tube 12AU7 Gray Plate O Getter tested 100%

Description: DESCRIPTION:Pair RCA 5963 Vacuum Tube 12AU7 Gray Plate O Getter tested 100% ConditionTube: Tested as NOS Tubes stated as NOS are only believed to be NOS and no guarantee is made that any tube is a true NOS tube, as a consideration it's anybody's guess how many times any of these tubes have traded hands and tested? Silk Screen:75% & 90%Some boxes are brittle, or have imperfections, starting to crumble TESTED IN A HICKOK 752A1) Filament 2) checked for shorts, Leakage 3) Grid (Gas) 4) Emission Test 5) Dynamic Mutual Conductance Result on Tube 1 ( 920/875 GM ) Tube 2 ( 900/925 GM ) Minimum Value = 475/475 Where NOS Value =731/731AND6) Life Test = Useful Life in Tube =100% 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 buyer's 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 you're 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 tracking International BuyersPlease Note:Buyer is responsible for all taxes, duties, and import fees. Please contact your local customs office for costs.

Price: 17.95 USD

Location: Hesperia, California

End Time: 2024-12-14T13:47:19.000Z

Shipping Cost: 5.98 USD