Vintage RCA Black Plate 6CG7 Vacuum Tube Results = 1780/1635 µmhos 5.4/4.6 mA
$ 10.56
Description
Vintage RCA Black Plate 6CG7 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 Falls Church , Virginia. ***** ********************************************************************* Industry Bogey transconductance = 2600/2600 µ mhos & Industry Bogey plate current = 9.0/9.0 mA Results = 1780/1635 µ mhos ~ 5.4/4.6 mA <><><><><><><><><><><><><><><><><><><><><><><><><><> No-limit Combined Usa Shipping $6 ~ Higher Overseas I have many other types of tubes ~ No Additional Shipping Charges All tubes Guaranteed for 30 Days ♪♪♫♫♫♫ Thank You! ♫♫♫♫♪♪ 800
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