MULLARD ECC88 / CV5358 – SINGLE TUBE (1 PC)
GRADE: PLATINUM SERIES | MADE IN GREAT BRITAIN
Top Ring Getter
ECC88 / CV5358 / 6DJ8
Dual Triode
New in White Box
Amplitrex AT1000 Tested
Up for sale is a premium vintage NOS Mullard ECC88 / CV5358 dual triode vacuum tube, manufactured in Great Britain and supplied in a clean white box. Renowned for their lush mid-range and detail, these British-made tubes feature a classic top ring getter construction. Excellent upgrade or replacement for high-end audio preamplifiers, DAC buffer stages, and headphone amplifiers requiring 6DJ8 / ECC88 / CV5358 tubes.
This tube has been thoroughly tested on a precision Amplitrex AT1000 tube tester. Plate Current (Ip in mA) and Mutual Conductance (uMhos / µmhos) measurements along with percentage performance ratings relative to nominal factory reference specs are detailed in the table below.
| Serial No. | Triode Section | Plate Current (Ip) | Mutual Conductance (uMhos) | ||||
|---|---|---|---|---|---|---|---|
| Ref Spec | Result | % Ip | Ref Spec | Result | % uMhos | ||
| SR.NO. 280022 | Triode 1 | 15.0 mA | 15.0 mA | 100% | 12500 | 11700 | 94% |
| Triode 2 | 15.0 mA | 15.0 mA | 100% | 12500 | 12020 | 96% | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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