GENERAL ELECTRIC 6SN7GT – MATCHED PAIR (2 PCS)
GRADE: GOLD SERIES | VINTAGE CANADIAN GE MANUFACTURE
Black Plate
Bottom Square Getter
Yellow Base
Dual Triode 6SN7GT
New in Original GVT Box
Amplitrex AT1000 Tested
Up for sale is a matched pair (2 Pcs) of vintage NOS General Electric 6SN7GT dual triode vacuum tubes, manufactured by Canadian General Electric Co. Ltd. and supplied in their original GVT boxes. Highly prized by audiophiles, these classic tubes feature black plates, bottom square getters, and distinctive yellow bases. Excellent choice for high-end audio preamplifiers, power amplifiers, and headphone amps requiring top-tier 6SN7 / 6SN7GT octal dual triodes.
Both tubes have been fully tested on a precision Amplitrex AT1000 tube tester. Plate Current (Ip in mA) and Mutual Conductance (uMhos / µmhos) measurements alongside percentage performance ratings relative to nominal factory reference specs are detailed in the table below.
| Serial No. | Triode Section | Plate Current (Ip) | Mutual Conductance (uMhos) | ||||
|---|---|---|---|---|---|---|---|
| Ref Spec | Result | % Ip | Ref Spec | Result | % uMhos | ||
| SR.NO.230007 | Triode 1 | 9.0 mA | 6.4 mA | 71% | 2600 | 2400 | 92% |
| Triode 2 | 9.0 mA | 7.3 mA | 81% | 2600 | 2800 | 108% | |
| SR.NO.230014 | Triode 1 | 9.0 mA | 6.0 mA | 67% | 2600 | 2400 | 92% |
| Triode 2 | 9.0 mA | 9.0 mA | 100% | 2600 | 2930 | 113% | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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