Balanced Westinghouse 12AU7 ECC82 Long Black Plate D - Getter Vacuum Tube 1660/169
Item History & Price
| Reference Number: Avaluer:7559754 |
Balanced Westinghouse 12AU7 ECC82 Long 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 accordan...ce 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 Falls Church , Virginia. ************************************************************************** Industry Bogey transconductance = 2200/2200 µmhos & Industry Bogey plate current = 10.0/10.0 mAResults =1660/1695 µmhos ~ 7.8/7.9 mA 🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵 🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵 USA Shipping $6I have many other types of tubes ~ No Additional Shipping Charges All tubes Guaranteed ♪♪♫♫♫♫ Thank You! ♫♫♫♫♪♪ 18
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~~~~ Please click on the link below to view more items in my store. ~~~~~~~~ GreenGirl's Guaranteed VintageTubes
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