Toshiba Lafayette 12AX7A/ECC83 – Top Ring Getter Grey Plate Made in Japan
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) 1 Pc Toshiba 12AX7A branded for Lafayette, Serial No. 4695001. This high-quality valve was Manufactured in Japan by Toshiba and features Grey Plates with a Top Ring Getter. This tube is supplied in a New White Box and has been precision characterized on the Amplitrex AT1000.
- Type: 12AX7A / ECC83 Brand: Toshiba / Lafayette
- Condition: New in White Box Construction: Grey Plate / Top Ring
- Origin: Made in Japan Testing: Amplitrex AT1000
Laboratory Characterization: Tested against factory reference parameters for 12AX7A. This unit demonstrates excellent performance, testing significantly above nominal ratings on both triode sections.
⚠️ 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 |
|---|---|---|---|---|---|---|---|
| 4695001 | T1 | 1.2 | 1.4 | 117% | 1600 | 2000 | 125% |
| T2 | 1.2 | 1.0 | 83% | 1600 | 1700 | 106% |
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