National Union 6SN7GT – Black Coated Glass / Black Base / Single Tube
NOS Condition
Black Coated Glass
USA Made
Black Base
Black Coated Glass
USA Made
Black Base
Offering a premium National Union 6SN7GT featuring the distinctive Black Coated Glass for superior shielding and noise reduction. This USA-manufactured tube is highly prized for its smooth, vintage audio reproduction. The unit is New in a White Box and has been laboratory tested on the Amplitrex AT1000.
- Type: 6SN7GT Brand: National Union
- Condition: New in White Box Construction: Black Coated Glass / Black Base
- Origin: Made in USA Testing: Amplitrex AT1000
| Sr. No. | Test Triode | Parameter Ip (mAdc) | Result Ip (mAdc) | % Ip | Param Gm (uMhos) | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|---|
| 1838004 | T1 | 9.0 | 9.0 | 100.0% | 2600 | 2600 | 100.0% |
| T2 | 9.0 | 8.4 | 93.3% | 2600 | 2550 | 98.1% |
Note: Custom duties and taxes are the sole responsibility of the buyer in their respective country.
✉️ For technical inquiries, please Email us at [email protected]
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