Description
Motorola USA 6V6 GT Smoked GLASS VACUUM TUBE HICKOK TESTED 88% NOS Tested per user manual procedures on recently calibrated Hickok 6000A. Test results will vary between tester models. Passed all tests: Filament Continuity Test: Passed Shorts Test: Passed Quality Test: Passed Mutual Conductance Test: 3600/4100 (NOS MINIMUM) Gas (Grid Current) Test: Passed Life Test: Passed Also tested in THD Bi Valve Guitar amp for performance and sound at operating voltage. Very good sounding tube.