Tungsram ECC88 Matched Pair
NOS HUNGARY | BLACK PLATE SERIES | PLATINUM AUDIOPHILE GRADE
Black Plate Design
Top Ring Getter
Precision Matched
Offering a precision-matched pair of Tungsram ECC88 dual triodes. These New Old Stock Hungarian valves are highly sought after for their Black Plate construction and robust Top Ring Getter. They serve as a premium upgrade for any high-fidelity preamplifier or amplifier utilizing the 6DJ8 or ECC88 tube type.
Verified on the Amplitrex AT1000 digital tester, these tubes demonstrate excellent internal balance. Results are presented using the Percentage Method against factory design specifications (Ip = 15.0mA / Gm = 12500 µMhos).
| Serial No. | Side | Param Ip | Result Ip | % Ip | Param Gm | Result Gm | % Gm |
|---|---|---|---|---|---|---|---|
| #1683014 | T1 | 15.0 | 12.0 | 80.0% | 12500 | 11200 | 89.6% |
| T2 | 15.0 | 11.6 | 77.3% | 12500 | 10900 | 87.2% | |
| #1683018 | T1 | 15.0 | 11.0 | 73.3% | 12500 | 11000 | 88.0% |
| T2 | 15.0 | 8.9 | 59.3% | 12500 | 10900 | 87.2% |
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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