Matsushita 12AX7 NOS Single
NOS Single Tube
New In White Box
Grey Plate
Halo Getter
New In White Box
Grey Plate
Halo Getter
Offering a premium New Old Stock (NOS) 1 Pc Matsushita 12AX7 dual triode, Serial No. 4693001. Manufactured in Japan using original Mullard tooling, these tubes are legendary for capturing the “British Sound” with exceptional reliability. This unit features Grey Plates and a Square Getter, providing the warm, lush mid-range and detailed highs characteristic of the finest vintage European tubes. This specimen is supplied in a New White Box and has been precision characterized on the Amplitrex AT1000.
- Type: 12AX7 / ECC83 Brand: Matsushita
- Condition: NOS in White Box Construction: Grey Plate / Square Getter
- Origin: Made in Japan Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters for 12AX7 (Ip=1.2, Gm=1600). This tube is Perfectly Matched across both triodes, with identical Plate Current (Ip) and Transconductance (Gm)
⚠️ 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 |
|---|---|---|---|---|---|---|---|
| 4693001 | T1 | 1.2 | 1.3 | 108% | 1600 | 2100 | 131% |
| T2 | 1.2 | 1.3 | 108% | 1600 | 2100 | 131% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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