Mullard ECC81 NOS Single Valve – Black Plate
- Type: ECC81 / 12AT7
- Brand: Mullard
- Condition: New Old Stock (NOS)
- Construction: Black Plate / Top Square Getter / Chrome Dome
- Origin: Made in Great Britain
- Testing: Amplitrex AT1000
Collector Quality: This authentic British Made valve features the desirable black plate construction, a top square getter, and a chrome dome. It is in New Old Stock (NOS) condition and is supplied in a New White Box with detailed Amplitrex AT1000 laboratory test results.
Amplitrex Screened: Meticulously tested for plate current (Ip) and transconductance (Gm) against factory targets.
| Sr. No. | Test Triode- T1/T2 | Parameter Ip (mAdc) | Result Ip (mAdc) | Percentage Ip | Parameter Gm (uMhos) | Result Gm (uMhos) | Percentage Gm |
|---|---|---|---|---|---|---|---|
| 2802023 | T1 | 10.0 | 8.6 | 86% | 5500 | 4640 | 84% |
| T2 | 10.0 | 10.2 | 102% | 5500 | 4940 | 90% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
NOTE: WE HAVE MORE THAN 100 PCS
Support: [email protected] Precision Verified — NOS Audio Tubes
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