Mullard ECC82 — Long Black Plate Pair
MADE IN GREAT BRITAIN | “D” GETTER | ULTRA-RARE VARIANT
British Made
Long Black Plate
“D” Getter
Amplitrex Verified
Long Black Plate
“D” Getter
Amplitrex Verified
Up for sale is an incredibly rare matched pair of vintage Mullard ECC82 (12AU7) tubes. These feature the most desirable early construction: Long Black Plates and the signature “D” Getter. This combination is legendary among audiophiles for producing the most holographic and tonally rich soundstage available in the 12AU7 family.Precision matched and screened on the Amplitrex AT1000 digital laboratory tester. The results follow the Percentage Method against original factory design-center specifications (Ip = 10.5 mA / Gm = 2200 µMhos).
| Sr. No. | Test Triode – T1/T2 | Parameter Ip mAdc | Result Ip mAdc | % Ip | Parameter Gm uMhos | Result Gm uMhos | % Gm |
|---|---|---|---|---|---|---|---|
| #1459094 | Triode 1 | 10.5 | 9.6 | 91.4% | 2200 | 1900 | 86.4% |
| Triode 2 | 10.5 | 10.6 | 100.9% | 2200 | 2000 | 90.9% | |
| #1545115 | Triode 1 | 10.5 | 9.7 | 92.4% | 2200 | 1900 | 86.4% |
| Triode 2 | 10.5 | 11.8 | 112.4% | 2200 | 2100 | 95.4% |
⚠️ Note: Custom duties and taxes are the responsibility of the buyer. Extended area surcharges may apply to remote locations—please confirm before checkout.
Note: 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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