MULLARD EZ80 / 6V4 – MATCHED QUAD (4 PCS)
Long Grey Plate
Top Square Getter
Made in Great Britain
Full-Wave Rectifier EZ80 / 6V4
New in White Box
Amplitrex AT1000 Tested
Up for sale is a matched quad set (4 pcs) of vintage NOS Mullard EZ80 / 6V4 full-wave rectifier vacuum tubes, manufactured in Great Britain and supplied in individual white boxes. Featuring distinct long grey plate construction and top square getters, the EZ80 is celebrated worldwide for its stable DC high-voltage output, robust current delivery, and exceptional British manufacturing longevity. An ideal upgrade or replacement set for high-fidelity tube power supplies, preamplifiers, and classic vintage audio equipment requiring EZ80 / 6V4 rectifier tubes.
All four tubes have been thoroughly emission and leakage tested on a precision Amplitrex AT1000 tube tester. Measured Diode Forward Current (FWD in uA) and Reverse Leakage (REV in uA) for both diode sections (Section A and Section B) are detailed in the table below.
| Serial No. | Diode Section | Forward Emission (FWD) | Reverse Leakage (REV) | ||
|---|---|---|---|---|---|
| Measured Result | Status | Measured Result | Status | ||
| SR.NO.5446009 | Diode A | 967.0 uA | PASS / NOS | 0.0 uA | EXCELLENT |
| Diode B | 969.0 uA | PASS / NOS | 0.0 uA | EXCELLENT | |
| SR.NO.5446005 | Diode A | 967.0 uA | PASS / NOS | 0.0 uA | EXCELLENT |
| Diode B | 969.0 uA | PASS / NOS | 0.0 uA | EXCELLENT | |
| SR.NO.5446003 | Diode A | 967.0 uA | PASS / NOS | 0.0 uA | EXCELLENT |
| Diode B | 969.0 uA | PASS / NOS | 0.0 uA | EXCELLENT | |
| SR.NO.5446017 | Diode A | 967.0 uA | PASS / NOS | 0.0 uA | EXCELLENT |
| Diode B | 969.0 uA | PASS / NOS | 0.0 uA | EXCELLENT | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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