Sylvania JAN 6SN7GT – Black Plate / Black Base NOS Matched Pair
NOS Matched Pair
Military Grade (JAN)
Black Plate
Clear Glass
Military Grade (JAN)
Black Plate
Clear Glass
Offering a high-quality matched pair (2 Pcs) of Sylvania JAN 6SN7GT dual triodes, Serial Nos. 1389009 and 1389010. These military-spec valves feature iconic Black Plate construction, Clear Glass, and a standard Black Base. Celebrated for their rich harmonics and reliable performance, these tubes are ideal for audiophile-grade preamplifiers and driver stages. All units are New in White Boxes and have been tested on the Amplitrex AT1000.
- Type: 6SN7GT Brand: Sylvania JAN
- Condition: New in White Box Construction: Black Plate / Clear Glass
- Origin: Made in USA Testing: Amplitrex AT1000
| Sr. No. | Test Triode | Parameter Ip (mAdc) | Result Ip (mAdc) | % Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|---|
| 1389009 | T1 | 9.0 | 10.2 | 113.3% | 2600 | 3000 | 115.4% |
| T2 | 9.0 | 10.0 | 111.1% | 2600 | 2890 | 111.2% | |
| 1389010 | T1 | 9.0 | 10.4 | 115.6% | 2600 | 3000 | 115.4% |
| T2 | 9.0 | 8.8 | 97.8% | 2600 | 2700 | 103.8% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
Reviews
There are no reviews yet