Hitachi 12AX7 NOS Single
NOS Single Tube
New In Original Box
Long Grey Plate
Square Getter
New In Original Box
Long Grey Plate
Square Getter
Offering a highly collectible New Old Stock (NOS) 1 Pc Hitachi 12AX7 dual triode, Serial No. 2108003. This sought-after vintage Japanese production features Long Grey Plates and the desirable Square Getter, a construction often favored by enthusiasts for its rich, detailed sonics and early-production quality. This unit is supplied in its Original Hitachi Red/Black Retail Box and has been precision characterized on the Amplitrex AT1000.
- Type: 12AX7 / ECC83 Brand: Hitachi
- Condition: New in Original Box Construction: Long 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 specimen demonstrates stable performance with a Mu (Amplification Factor)
⚠️ 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 |
|---|---|---|---|---|---|---|---|
| 2108003 | T1 | 1.2 | 0.8 | 67% | 1600 | 1200 | 75% |
| T2 | 1.2 | 0.6 | 50% | 1600 | 1200 | 75% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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