PSVANE ECC82 / 12AU7 – MATCHED PREAMP TUBE PAIR (2 PCS)
Top Ring Getter
Grey Plate Construction
Dual Triode ECC82 / 12AU7
New in Original Boxes
Amplitrex AT1000 Tested
Up for sale is a matched pair (2 pcs) of premium Psvane ECC82 (Classic Series) dual triode vacuum tubes, complete with their original factory boxes. Featuring precision grey plate structures and top ring getters, Psvane tubes are globally recognized for exceptional tonal balance, low microphonics, lush midrange reproduction, and wide soundstage depth. An extraordinary upgrade or replacement preamp tube for high-end audio preamplifiers, line stages, and headphone amplifiers.
Both tubes have been fully tested on a precision Amplitrex AT1000 tube tester. Measured Plate Current (Ip in mA) and Mutual Conductance (uMhos) alongside percentage performance ratings relative to nominal factory reference specs (Reference: 10.5 mA / 2,200 uMhos) 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.5478001 | Section 1 (T1) | 10.5 mA | 9.4 mA | 90% | 2200 | 2600 | 118% |
| Section 2 (T2) | 10.5 mA | 11.7 mA | 111% | 2200 | 3400 | 155% | |
| SR.NO.5478002 | Section 1 (T1) | 10.5 mA | 10.2 mA | 97% | 2200 | 3000 | 136% |
| Section 2 (T2) | 10.5 mA | 12.8 mA | 122% | 2200 | 3500 | 159% | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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