HITACHI 6L6GC — Vintage Black Plate Matched Pair
Grade: Gold Series
Laboratory Verified
Made in Japan
Laboratory Verified
Made in Japan
Top Ring Getter
Vented Black Plates
Clear Glass Envelope
Amplitrex AT1000 Digital Testing
Vented Black Plates
Clear Glass Envelope
Amplitrex AT1000 Digital Testing
Presenting a world-class matched pair of Hitachi 6L6GC power tubes, manufactured in Japan. These highly regarded “Black Plate” specimens feature a Top Ring Getter and are built to the highest standards of vintage Japanese electronic engineering.
Hitachi Black Plates are renowned for their robust construction and sonic clarity, often favored for their deep, controlled bass and smooth high-frequency response in premium guitar and hi-fi amplifiers. Both tubes have been fully characterized on the Amplitrex AT1000 digital laboratory tester to ensure optimal matching.
| Serial No. | Parameter Ip mAdc | Result Ip mAdc | % Ip | Parameter Gm uMhos | Result Gm uMhos | % Gm |
|---|---|---|---|---|---|---|
| #3222001 | 72.0 | 65.4 | 91% | 6000 | 5650 | 94% |
| #3222002 | 72.0 | 68.2 | 95% | 6000 | 5900 | 98% |
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Precision Verified — NOS Audio Tubes
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