TUNGSRAM ECC88 / 6DJ8 — Pair
Laboratory Verified
Made in Hungary
Made in Hungary
Top Ring Getter
Black Plate
New in White Box
Amplitrex AT1000 Tested
Black Plate
New in White Box
Amplitrex AT1000 Tested
Presenting a world-class Pair of Tungsram ECC88 dual triodes, precision-manufactured in Hungary. These Black Plate construction and Top Ring Getter, renowned for providing a rich, organic tone and exceptional holographic imaging in high-end audio stages.
Laboratory-verified on the Amplitrex AT1000, both tubes demonstrate strong emission and transconductance. Matching is calculated using the percentage method against factory design specifications (Ip = 15.0 mA / Gm = 12500 µMhos).
| Serial No. | Triode | Parameter Ip | Result Ip (mA) | % Ip | Parameter Gm | Result Gm (uMhos) | % Gm |
|---|---|---|---|---|---|---|---|
| 1683014 | T1 | 15.0 | 12.0 | 80% | 12500 | 11200 | 89.6% |
| T2 | 15.0 | 11.6 | 77% | 12500 | 10900 | 87.2% | |
| 1683018 | T1 | 15.0 | 11.0 | 73% | 12500 | 11000 | 88% |
| T2 | 15.0 | 8.9 | 59% | 12500 | 10900 | 87.2% |
Note: Custom duties and taxes are the responsibility of the buyer in their country.








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