AMPEREX 6DJ8 / ECC88 — MATCHED PAIR
GRADE: PREMIUM LINE | LABORATORY VERIFIED | NOS/VINTAGE STOCK
Top Ring Getter
Grey Plate Series
Amplitrex AT1000 Verified
This listing is for a matched pair of vintage Amperex 6DJ8 / ECC88 dual triodes. Renowned for their incredible soundstage and clarity, these European-made valves feature the classic Grey Plate construction and Top Ring Getter, making them some of the most sought-after tubes for high-end audio applications.
Both units have been laboratory-verified on our Amplitrex AT1000 digital tester. Using the Percentage Method, the results below display performance relative to 100% factory design-center specifications (Ip = 15.0mA / Gm = 12500 µMhos).
| Serial No. | Side | Parameter Ip | Result Ip | % Ip | Parameter Gm | Result Gm | % Gm |
|---|---|---|---|---|---|---|---|
| #1755006 | T1 | 15.0 | 12.4 | 82.7% | 12500 | 10800 | 86.4% |
| T2 | 15.0 | 14.2 | 94.7% | 12500 | 10900 | 87.2% | |
| #1755008 | T1 | 15.0 | 13.6 | 90.7% | 12500 | 10060 | 80.5% |
| T2 | 15.0 | 13.6 | 90.7% | 12500 | 10600 | 84.8% |
Note: Custom duties and taxes are the responsibility of the buyer in their country.
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