Rca Jrc 12au7 Ecc82 Black Plates Vacuum Tube 1730/1960 µmhos ~ 8.5/13.1 Ma
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Rca Jrc 12au7 Ecc82 Black Plates Vacuum Tube 1730/1960 µmhos ~ 8.5/13.1 Ma :
RCA JRC 12AU7 ECC82 Black Plates 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 builtto 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 = 2200/2200µmhos &
Industry Bogey plate current = 10.0/10.0 mA
Results = 1730/1960µmhos ~ 8.5/13.1 mA
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