TELAM ECC82 / 12AU7
GREY RIBBED PLATE | BIG RING GETTER | MADE IN POLAND | NOS SINGLE
Grey Ribbed Plate
Big Ring Getter
Amplitrex AT1000
Up for sale is a premium vintage TELAM ECC82 (12AU7), manufactured in Poland. This NOS unit features a Grey Ribbed Plate and a Big Ring Getter, constructions prized for their structural integrity and balanced sound signature in vintage hi-fi and studio gear.
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 transconductance and stable laboratory parameters.
| Serial No. | Test Triode – T1/T2 | Parameter ip mAdc | Result ip mAdc | % Ip (Emission) | Parameter Gm uMhos | Result Gm uMhos | % Gm (Transc.) |
|---|---|---|---|---|---|---|---|
| #2168001 | Triode 1 | 10.5 | 7.6 | 72.4% | 2200 | 2200 | 100.0% |
| Triode 2 | 10.5 | 7.2 | 68.6% | 2200 | 2000 | 90.9% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
Custom duties and taxes are the responsibility of the buyer in their country.
Support: [email protected] Precision Verified — NOS Audio Tubes
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