Up For Sale: 1 Pc 
Shipping Charges: $40
For bulk or quantity requirements, feel free to Email us atPacotronics 12AU7 / ECC82
GREY PLATE | RING GETTER | GE OEM (USA) | NOS SINGLE
Grey Plate
Dual Mica
Amplitrex AT1000
Up for sale is a premium Pacotronics 12AU7 (ECC82), manufactured by the legendary General Electric (USA). This unit features the classic GE dual-mica, grey-plate construction and ring getter, renowned for providing a smooth tonal balance and exceptional reliability.
Precision tested on the Amplitrex AT1000 digital laboratory tester, the results below utilize the Percentage Method against original factory design center specifications (Ip = 10.5 mA / Gm = 2200 µMhos). This tube displays healthy emission and stable performance.
| Serial No. | Test Triode | Parameter ip mAdc | Result ip mAdc | % Ip Emission | Parameter Gm uMhos | Result Gm uMhos | % Gm Transc |
|---|---|---|---|---|---|---|---|
| 2135001 | T1 | 10.5 | 10.7 | 101.9% | 2200 | 2200 | 100.0% |
| T2 | 10.5 | 9.8 | 93.3% | 2200 | 2000 | 90.9% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
Support: [email protected] Precision Verified — NOS Audio Tubes
Reviews
There are no reviews yet