Rca Jrc 12au7 Ecc82 Black Plates Vacuum Tube 1730/1960 µmhos ~ 8.5/13.1 Ma


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 :
$22


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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Rca Jrc 12au7 Ecc82 Black Plates Vacuum Tube 1730/1960 µmhos ~ 8.5/13.1 Ma :
$22

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