GE 6201-12AT7WA NOS Matched Pair – JAN Military Grade
NOS Matched Pair
6201 / WA High Reliability
Grey Plate
Top Ring Getter
6201 / WA High Reliability
Grey Plate
Top Ring Getter
Offering a premium New Old Stock (NOS) matched pair of 2 Pcs GE 6201-12AT7WA, Serial Nos. 2404015 and 2404034. These are Joint Army-Navy (JAN) military-grade tubes, designated with the “WA” and “6201” codes to indicate a ruggedized, high-reliability version of the standard 12AT7. Featuring Grey Plates and Top Ring Getters with classic green GE branding, these tubes are renowned for their longevity and consistent performance in demanding audio circuits. Both units are supplied in New White Boxes and have been precision characterized on the Amplitrex AT1000.
- Type: 6201 / 12AT7WA Brand: General Electric (GE)
- Condition: NOS in White Box Construction: Grey Plate / Ring Getter
- Origin: Made in USA Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters for 12AT7 (Ip=10.0, Gm=5500). This pair is remarkably consistent, with all four triodes.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Triode | Parameter Ip (mA) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 2404015 | T1 | 10.0 | 8.0 | 80% | 5500 | 4440 | 81% |
| T2 | 10.0 | 7.2 | 72% | 5500 | 4470 | 81% | |
| 2404034 | T1 | 10.0 | 6.8 | 68% | 5500 | 4410 | 80% |
| T2 | 10.0 | 7.0 | 70% | 5500 | 4420 | 80% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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