Brimar 12AX7 NOS Single
NOS Single Tube
New In White Box
Grey Plate
Top Ring Getter
New In White Box
Grey Plate
Top Ring Getter
Offering a premium New Old Stock (NOS) Brimar 12AX7 dual triode, Serial No. 1120004. This authentic British-made valve features Grey Plates and a Top Ring Getter. Renowned for its smooth, musical response, this tube is supplied in a clean white protective box and has been precision tested on the Amplitrex AT1000.
- Type: 12AX7 / ECC83 Brand: Brimar
- Condition: NOS in White Box Construction: Grey Plate / Top Ring
- Origin: Made in England Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters for 12AX7 (Ip=1.2, Gm=1600). This unit provides balanced triode performance suitable for high-fidelity audio applications.
⚠️ 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 |
|---|---|---|---|---|---|---|---|
| 1120004 | T1 | 1.2 | 0.8 | 67% | 1600 | 1400 | 88% |
| T2 | 1.2 | 0.8 | 67% | 1600 | 1500 | 94% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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