Hitachi 6V6GT Matched Pair — NOS
VINTAGE TOKYO, JAPAN | BLACK PLATE | TOP RING GETTER
Matched Pair
Black Plate
Amplitrex Verified
Up for sale is a laboratory-verified matched pair of vintage Hitachi 6V6GT vacuum tubes, manufactured in Tokyo, Japan. These premium valves feature the classic Black Plate and Top Ring Getter construction, providing a robust sonic profile with shimmering highs and a well-defined midrange.
Tested on the Amplitrex AT1000, the results below follow the Percentage Method relative to original factory specifications (Ip = 45.0 mA / Gm = 4100 µMhos). Both tubes are tightly matched New Old Stock (NOS) and demonstrate exceptional transconductance levels.
| Serial No. | Parameter lp mAdc | Result lp mAdc | % Ip | Parameter Gm uMhos | Result Gm uMhos | % Gm |
|---|---|---|---|---|---|---|
| #3837002 | 45.0 | 42.0 | 93.3% | 4100 | 4550 | 111.0% |
| #3837003 | 45.0 | 42.4 | 94.2% | 4100 | 4560 | 111.2% |
Note: Custom duties and taxes are the responsibility of the buyer in their country.
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Precision Verified — NOS Audio Tubes
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