Description: NOS Curtis Mathes HiFi 12AT7 ECC81 Audio Tube Grey Short Plate Halo Getter Made in Japan Hickok Tested. White Box. This came from estate of tube collector. 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: 3900 & 4000 / 3000 (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 low noise tube.
Price: 13.99 USD
Location: Utica, Michigan
End Time: 2024-11-02T18:38:57.000Z
Shipping Cost: 5.99 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Curtis Mathes
Type: Vacuum Tube
Unit Type: Unit
Model: 12AT7
MPN: 12AT7
Country/Region of Manufacture: Japan
Unit Quantity: 1
