GE 12AX7A Matched Pair – Ring Getter Made in USA
NOS Matched Pair
Low Noise / High Gain
Long Ribbed Grey Plate
Ring Getter
Low Noise / High Gain
Long Ribbed Grey Plate
Ring Getter
Offering a premium matched pair (2 Pcs) of General Electric (GE) 12AX7A vacuum tubes, Serial Nos. 2364002 and 2364001. These vintage specimens feature the highly regarded Long Ribbed Grey Plates and Ring Getters, known for their expansive soundstage and detailed harmonic content. Manufactured in the USA, these 12AX7A variants are designed for controlled noise performance in sensitive audio circuits. Both units are New in White Boxes and have been precision tested on the Amplitrex AT1000.
- Type: 12AX7A / ECC83 Brand: General Electric (GE)
- Condition: New in White Box Construction: Long Ribbed Plate / Ring Getter
- Origin: Made in USA Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters for 12AX7. Tube 2364001 exhibits exceptionally strong gain with a primary triode transconductance of 2000 uMhos 125% of factory spec.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mAdc) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 2364002 | T1 | 1.2 | 0.7 | 58% | 1600 | 1400 | 88% |
| T2 | 1.2 | 0.8 | 67% | 1600 | 1400 | 88% | |
| 2364001 | T1 | 1.2 | 1.5 | 125% | 1600 | 2000 | 125% |
| T2 | 1.2 | 0.9 | 75% | 1600 | 1460 | 91% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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