Philips ECC82 / 12AU7
GREY PLATE | SOLID DISC GETTER | MADE IN HOLLAND | NOS NIB
Heerlen Holland (∆)
Grey Plate
Solid Disc Getter
Up for sale is a premium Philips ECC82 / 12AU7 vacuum tube, manufactured at the legendary Heerlen plant in Holland (Date Code: ∆1E5). This New Old Stock (NOS) unit remains in its original factory box. Featuring Grey Plates and a Solid Disc Getter, this valve represents the height of European tube manufacturing.
Precision tested on our Amplitrex AT1000 digital laboratory system, the results below utilize the Percentage Method against original factory design-center specifications (Ip = 10.5 mA / Gm = 2200 µMhos). This tube shows excellent balance and strong emission, perfect for high-fidelity audio applications.
| Serial No. | Test Triode – T1/T2 | Parameter ip mAdc | Result ip mAdc | % Ip (Emission) | Parameter Gm uMhos | Result Gm uMhos | % Gm (Transc.) |
|---|---|---|---|---|---|---|---|
| #2440001 | Triode 1 | 10.5 | 10.8 | 102.8% | 2200 | 2100 | 95.4% |
| Triode 2 | 10.5 | 11.2 | 106.6% | 2200 | 2100 | 95.4% |
⚠️ International Buyers: Custom duties and taxes are the responsibility of the buyer in their country.
Note: Extended area surcharges may apply for remote addresses; please confirm before checkout.
Quality Verified Since 1970
Specializing in thoroughly screened vacuum tubes with an inventory of approx. 300,000 units.
Testing equipment includes Amplitrex AT1000, Hickok 752a, and AVO Type 160.
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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