Sylvania 6AU4GTA Vacuum Tube Coin Base Tested Good

Description: DESCRIPTION:Sylvania 6AU4GTA Vacuum Tube Coin Base Tested GoodSome boxes are brittle, or have imperfections, starting to crumble if they are not salvageable will ship in a plain or different brand box Please note: These tubes may be NOS or test NOS but will actually have a few hours of use from the manufacturer or due from testing from time to time on them. A truly NOS tube will have excellent getter flashing condition, no dirt/grime, usually in the original box, and no filament deposits and has never been tested. Please expect the tube to have a small amount of usedSince 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 boxTESTED IN A HICKOK 60001) Filament 2) checked for shorts, Leakage 3) Grid (Gas) 4) Emission Test = Good Result on Tube ( 2150 µhmos ) Acceptable Value Above 800+ Where 65% it fails Note: Rectifiers and Diode tubes do not have Transconductance values.95% of the Emission Tube Testers Rectifiers and Diode Tubes a GOOD tube it stars above 30 to 50+ on the Red zone Please very important to interpret your tube tester if you have a any question on your, feel free to ask. Two testers are never the same. So this shows what I get, and what you get may be slightly 10-15% 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.All tubes have passed the Gas and short tests.Regulator, Ralay, Rectifiers and Diode tubes do not have Transconductance values. Shipping timesDomestic USPS First Class Mail: 3-7 Days, includes tracking Return PolicyGuarantee: 100% Contact Us If 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 A Negative or Neutral feedback.

Price: 2.95 USD

Location: Hesperia, California

End Time: 2025-01-21T05:13:40.000Z

Shipping Cost: 5.5 USD