GENERAL ELECTRIC GE 6201 / 12AT7WA — Single Piece 1 Pc
Made in USA
Top Square Getter
Grey Plate
1979 Vintage (Date Code: 79-42)
Amplitrex AT1000 Tested
Up for sale is a single piece 1 Pc of a premium vintage General Electric GE 6201 / 12AT7WA high-reliability twin triode vacuum tube. This 6201 comes in New in White Box is the ultimate ruggedized, industrial/military upgrade for any standard 12AT7 or ECC81 position. It is highly sought after by discerning audiophiles for premium preamplifiers, high-end phono stages, and musical instrument amplifiers due to its remarkable quietness, superb low-frequency grip, and highly musical high-frequency extensions.
This specimen is in immaculate physical shape, carrying distinct green JAN 12AT7WA / MADE IN U.S.A. military factory prints. It represents the pinnacle of heavy-duty construction, featuring a rock-solid Triple Mica configuration for maximum microphonic resistance, a robust Grey Plate structure, and a premium Top Square Getter setup. Manufactured in the USA during late 1979, it bears the matching vintage date stamp code 79-42.
| Tube Serial No. | Parameter Ip mAdc | Result Ip mAdc | % Ip | Parameter Gm uMhos | Result Gm uMhos | % Gm |
|---|---|---|---|---|---|---|
| Section 1 (SR. NO. 2407004) | 10.0 | 9.6 | 9.6% | 5500 | 4940 | 89.81% |
| Section 2 (SR. NO. 2407004) | 10.0 | 8.8 | 8.8% | 5500 | 4850 | 88.18% |
About NOS Audio Tubes
We are professional suppliers of high-quality vacuum tubes with a specialized industry lineage dating back to the 1970s. Maintaining a vast global reserve of nearly 300,000 pristine valves, we focus on high-fidelity audio equipment and vintage electronics. Every tube is verified utilizing premium testing gear like the Amplitrex AT1000 to offer our global community reliable, transparent grading.
Note: Custom duties and Taxes are the Responsibility of the Buyer in their Country.
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Whatsapp: +1 (630) 597-3966
NOS Audio Tubes — Mumbai, India
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