TELEFUNKEN ECC88/6DJ8 – SINGLE TUBE (1 PC)
GRADE: GOLD SERISE | DIAMOND BOTTOM | MADE IN GERMANY
Made in Germany
Diamond Bottom Logo
Black Plate
Small Ring Getter
Dual Triode ECC88 / 6DJ8
New in White Box
Amplitrex AT1000 Tested
Up for sale is 1 Pc vintage NOS Telefunken ECC88 dual triode vacuum tube, manufactured in West Germany featuring the iconic molded diamond emblem on the bottom glass base. Constructed with black plates and a small ring getter, Telefunken tubes are world-renowned for their unmatched clarity, precise imaging, ultra-low noise, and exceptional durability. Supplied in a new white box, this single tube is an ideal upgrade for high-end audio preamplifiers, DAC buffer stages, and headphone amplifiers calling for top-tier 6DJ8 / ECC88 / 6922 / E88CC tubes.
This tube has been fully tested on an advanced digital Amplitrex AT1000 tube tester. Complete laboratory measurements for Plate Current (Ip in mA) and Mutual Conductance (uMhos) alongside percentage performance ratings relative to specified reference specs (15.0 mA / 12500 µmhos) are presented in the table below.
| Serial No. | Triode Section | Plate Current (Ip) | Mutual Conductance (uMhos) | ||||
|---|---|---|---|---|---|---|---|
| Ref Spec | Result | % Ip | Ref Spec | Result | % uMhos | ||
| SR.NO.1789006 | Triode 1 | 15.0 mA | 11.0 mA | 73% | 12500 | 10550 | 84% |
| Triode 2 | 15.0 mA | 11.0 mA | 73% | 12500 | 10500 | 84% | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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