RCT 12AX7SH – Grey Short Plate Double Mica Top Ring Getter
NOS Single Tube
New In White Box
Double Mica
Ring Getter
New In White Box
Double Mica
Ring Getter
Offering a premium New Old Stock (NOS) 1 Pc RCT 12AX7SH-7.34 dual triode, Serial No. 4694001. This robust valve features Grey Short Plates, a Double Mica spacer for enhanced structural stability, and a Top Ring Getter. The “SH” designation often refers to specialized high-reliability or low-microphonic versions, making this an excellent choice for critical audio stages. This unit is supplied in a New White Box and has been precision characterized on the Amplitrex AT1000.
- Type: 12AX7SH-7.34 Brand: RCT
- Condition: New in White Box Construction: Grey Short Plate / Double Mica
- Testing: Amplitrex AT1000 Getter: Top Ring Getter
Laboratory Characterization: Tested against factory reference parameters for 12AX7. This tube exhibits exceptional performance, with transconductance measurements significantly exceeding nominal factory ratings at 1900 µMhos on both triodes.
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
| Sr. No. | Test Triode | Parameter Ip (mA) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 4694001 | T1 | 1.2 | 1.2 | 100% | 1600 | 1900 | 119% |
| T2 | 1.2 | 1.4 | 117% | 1600 | 1900 | 119% |
✉️ For technical inquiries, please Email us at [email protected]
Whatsapp: +1 (630) 597-3966
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