VALVO EZ80 / 6V4 – SINGLE RECTIFIER TUBE (1 PC)
Top Ring Getter
Date Code: KC5
Full-Wave Rectifier EZ80 / 6V4
New in Original Box
Amplitrex AT1000 Tested
Up for sale is a single (1 pc) pristine vintage NOS Valvo EZ80 / 6V4 full-wave rectifier vacuum tube, complete with its original factory box. Manufactured by Valvo with factory date code KC5, this premium European tube features a desirable long black plate structure and a top ring getter. Valvo production tubes from this era are legendary for exceptional German engineering, robust construction, and reliable voltage regulation. An elite replacement or upgrade rectifier for vintage European radios, guitar amplifiers, and high-end audio power supplies utilizing EZ80 / 6V4 tubes.
This tube has been fully tested on a precision Amplitrex AT1000 tube tester. Measured Diode Emission / Forward current (FWD in uA) and Reverse Leakage parameters (REV in uA) are detailed in the table below.
| Serial No. | Diode Section | Forward Emission (FWD) | Reverse Leakage (REV) | ||
|---|---|---|---|---|---|
| Result (uA) | Status | Result (uA) | Status | ||
| SR.NO.5459001 | Diode A | 967.0 uA | Strong | 0.0 uA | Zero Leakage |
| Diode B | 967.0 uA | Strong | 0.0 uA | Zero Leakage | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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