Sylvania 6SN7GTB NOS Matched Pair – Top Ring Getter / Black Plate
NOS Condition
Top Ring Getter
Black Plate
USA Made
Top Ring Getter
Black Plate
USA Made
Offering a high-quality Matched Pair of Sylvania 6SN7GTB tubes. These feature the sought-after Black Plates and Top Ring Getters, known for their reliability and excellent sonic performance in premium audio equipment. Both tubes are New Old Stock (NOS) condition in white boxes and have been laboratory tested on the Amplitrex AT1000.
- Type: 6SN7GTB Brand: Sylvania
- Condition: New in White Box Construction: Black Plate / Top Ring Getter
- 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 |
|---|---|---|---|---|---|---|---|
| 1861005 | T1 | 9.0 | 7.4 | 82.2% | 2600 | 2400 | 92.3% |
| T2 | 9.0 | 9.0 | 100.0% | 2600 | 2600 | 100.0% | |
| 1861006 | T1 | 9.0 | 7.2 | 80.0% | 2600 | 2400 | 92.3% |
| T2 | 9.0 | 6.6 | 73.3% | 2600 | 2400 | 92.3% |
Note: Custom duties and taxes are the sole responsibility of the buyer in their respective country.
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