Zaerix 12AU7 / ECC82
COIN BASE | TOP RING GETTER | MADE IN HOLLAND | NOS SINGLE
Dutch Production
Coin Base
Amplitrex AT1000
Up for sale is a premium vintage Zaerix 12AU7 / ECC82, manufactured in Holland. This NOS unit is distinguished by its Coin Base construction and Top Ring Getter. Holland-made valves from this era are highly valued for their exceptional build quality and linear performance, offering a natural and balanced tonal characteristic.
Precision tested on our 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 stable emission and vintage reliability.
| Serial No. | Test Triode – T1/T2 | Parameter ip mAdc | Result ip mAdc | % Ip (Emission) | Parameter Gm uMhos | Result Gm uMhos | % Gm (Transc.) |
|---|---|---|---|---|---|---|---|
| #2479001 | Triode 1 | 10.5 | 8.0 | 76.2% | 2200 | 1600 | 72.7% |
| Triode 2 | 10.5 | 9.4 | 89.5% | 2200 | 1700 | 77.3% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
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