MAZDA ECC81 (12AT7) — Vintage French Single
Grade: Gold Series
Laboratory Verified
Made in France
Laboratory Verified
Made in France
Top Ring Getter
Grey Plate Construction
Vintage Mazda Branding
Amplitrex AT1000 Digital Testing
Grey Plate Construction
Vintage Mazda Branding
Amplitrex AT1000 Digital Testing
Offering a superb vintage Mazda ECC81 / 12AT7 dual-triode, manufactured in France. This tube features a Top Ring Getter and the classic construction characteristics that define the legendary French-manufactured Mazda audio valves.
Mazda ECC81s are highly coveted for their detailed, high-resolution soundstage and energetic transients, making them an excellent upgrade for phono stages and preamplifiers. This specimen has been rigorously characterized on the Amplitrex AT1000 digital laboratory tester.
| Serial No. | Parameter Ip mAdc | Result T1/T2 Ip | % Ip (Avg) | Parameter Gm uMhos | Result T1/T2 Gm | % Gm (Avg) |
|---|---|---|---|---|---|---|
| #4903001 | 10.0 | 8.8 / 11.5 | 101% | 5500 | 5900 / 6550 | 113% |
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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