Siemens ECH81 / 6AJ6 Mesh Plate Vacuum Tube
Siemens ECH81 / 6AJ6 Mesh Plate Vacuum Tube
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Siemens ECH81 / 6AJ6 Mesh Plate Vacuum Tube

$12.50
$12.50
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This Siemens ECH81 / 6AJ6 was tested on our Paul Hart-calibrated TV7/U for shorts, gas and transconductance. There were no shorts or gas.

It measured 62/44 where minimum (65%) is 50/50 and 100% is 77/77.