HITACHI 6SJ7GT – SINGLE PENTODE TUBE (1 PC)
Sturdy Metal Base
Top Ring Getter
Sharp-Cutoff Pentode 6SJ7GT / 6SJ7
New in White Box
Amplitrex AT1000 Tested
Up for sale is a single (1 pc) premium vintage NOS Hitachi 6SJ7GT sharp-cutoff pentode vacuum tube, supplied in an individual white box. Manufactured in Japan featuring a robust metal base and top ring getter construction. Hitachi vintage tubes are widely recognized for exceptional craftsmanship, strict manufacturing tolerances, and ultra-low noise performance. An outstanding single replacement or upgrade for vintage guitar amplifiers, vintage hi-fi preamps, and broadcast equipment utilizing 6SJ7 / 6SJ7GT tubes.
This tube has been fully tested on a precision Amplitrex AT1000 tube tester. Measured Plate Current (Ip in mA) and Mutual Conductance (uMhos) alongside percentage performance ratings relative to nominal factory reference specs (Reference: 3.0 mA / 1,600 uMhos) are detailed in the table below.
| Serial No. | Tube Section | Plate Current (Ip) | Mutual Conductance (uMhos) | ||||
|---|---|---|---|---|---|---|---|
| Ref Spec | Result | % Ip | Ref Spec | Result | % uMhos | ||
| SR.NO:5427002 | Single Pentode | 3.0 mA | 1.9 mA | 63% | 1600 | 1000 | 63% |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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