RCA 12AU7 ECC82 Black Plate D-Getter Vacuum Tube Results = 1845/2095
$ 14.26
Description
RCA 12AU7 ECC82 Black Plate D-Getter Vacuum Tube ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ **** Tested on our proprietary tester , the E3444 Triplett/Westmore 501 : It's 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 manufacturer's 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 manufacturer's specified test points or at other specified test points. ***** This tester was prepared by Mr. Paul Hart of Roswell, GA ***** ********************************************************************* Industry Bogey transconductance = 2200/2200 µmhos & Industry Bogey plate current = 10.0/10.0 mA Results = 1845/2095 µmhos ~ 8.7/9.7 mA 🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼 🎼🎼🎼🎼🎼🎼🎼🎼🎼🎼 USA Shipping $6 I have many other types of tubes ~ No Additional Shipping Charges All tubes Guaranteed ♪♪♫♫♫♫ Thank You! ♫♫♫♫♪♪ ~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirl's Guaranteed VintageTubes 56
