Description: National Electronic Russia 7581A Power Tube Hickok Tested 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: 6000 / (6000 = 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. Will combine shipping.
Price: 23.99 USD
Location: Utica, Michigan
End Time: 2024-11-27T17:01:20.000Z
Shipping Cost: 5.99 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: National
Type: Power Tubes
Model: 7581A
Country/Region of Manufacture: Russian Federation
