Vintage RCA EL84 6BQ5 Vacuum Tube Very Strong Results= 11,500 40 mA

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Vintage RCA EL84 6BQ5 Vacuum Tube Very Strong Results= 11,500 40 mA:
$38.99

Vintage RCA EL84 6BQ5 Vacuum Tube
**Very 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 = 11,300 µmhos &

Industry Bogey plate current = 48 mA

Results =

11,500 µmhos ~ 40 Shipping $6 ~ Higher Overseas

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