MARCONI 6V6GTG – SINGLE POWER TUBE (1 PC)
Grey Round Plate
Bottom Double D Getter
Black Base
Beam Power Tetrode 6V6GTG / 6V6GT
New in White Box
Amplitrex AT1000 Tested
Up for sale is a single (1 pc) exceptional vintage NOS Marconi 6V6GTG beam power tetrode vacuum tube, supplied in an individual white box. Featuring a desirable grey round plate structure, bottom double D getter configuration, and a rugged black octal base, Marconi production tubes are celebrated worldwide for their superior craftsmanship, musical transparency, sweet harmonic overtones, and reliable long-life performance. An elite single replacement or upgrade power tube for vintage guitar amplifiers, single-ended or push-pull Hi-Fi tube gear.
This tube has 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: 45.0 mA / 4,100 uMhos) are detailed in the table below.
| Serial No. | Tube Section | Plate Current (Ip) | Mutual Conductance (uMhos) | ||||
|---|---|---|---|---|---|---|---|
| Reference / Result | Ref Spec | Result | % Ip | Ref Spec | Result | % uMhos | |
| SR.NO:4234001 | Single Tetrode | 45.0 mA | 50.4 mA | 112% | 4100 | 4550 | 111% |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
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