Vintage Sylvania 6V6 GT Tube Tested on the E3444: Results = 4400umhos 43mA : Industry Bogey = 4100umhos 45mA USA Shipping $6 I have many other types of tubes ~ No Additional Shipping Charges All tubes are Guaranteed 206 ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

Philco 6V6 GT Vacuum Tube Very Strong^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ***** Tested on our proprietary tester , the E3444. Its a Triplett 3444 that has been enhanced. This tester uses regulated power sources for the bias, plate, & screen voltages, as well as modified operating & testing procedures. Filament voltage is also controlled. Tubes are tested in accordance with the manufacturers specifications; measurements closely align with a laboratory tester built to rigorously measure vacuum tube characteristics. Tubes can be accurately matched for gm & plate current at the manufacturers specified test points or at other specified test points. ***** This tester was prepared by Mr. Paul Hart of Roswell, GA ***** ********************************************************************* Industry Bogey Transconductance = 4100 µmhos Industry Bogey Plate Current = 45mA Results = 4400 µmhos ~ 62mA ????????????????????????????????USA Shipping $6 ~ Higher OverseasI have many other types of tubes ~ Just Search MY store No Additional Shipping Charges ***All tubes Guaranteed ?????? Thank You! ?????? ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes 5J127

Vintage Sylvania 6V6 GT Tube Tested on the E3444: Results = 4400umhos 43mA : Industry Bogey = 4100umhos 45mA USA Shipping $6 I have many other types of tubes ~ No Additional Shipping Charges All tubes are Guaranteed 206 ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes

Ge 12AT7 ECC81 1952 Vacuum Tube Strong & Balanced ********************************************************************************************** Tested on our new proprietary tester , the E3444 Triplett/Westmore 501 :Its a Triplett 3444 / Westmore 501 that has been enhanced.This tester uses regulated power sources for the bias, plate, & screen voltages, as well as modified operating & testing procedures.Filament voltage is also controlled. Tubes are tested in accordance with the manufacturers specifications; measurements closely align with a laboratory tester built to rigorously measure vacuum tube characteristics. Tubes can be accurately matched for gm & plate current at the manufacturers specified test points or at other specified test points.***** This tester was prepared by Mr. Paul Hart of Falls Church , Virginia. ************************************************************************** Industry Bogey transconductance = 5500/5500 µmhos & Industry Bogey plate current = 11.0/11.0mAResults = 4400/4425 µmhos ~ 10.8/11.0mA USA Shipping $6 ~ Higher Overseas I have many other types of tubes ~ Just Search MY store We always combine shipping with No additional shipping charges *** All tubes are Guaranteed ?????? Thank You! ?????? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? 9J221 ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirls Guaranteed VintageTubes