6L6G RCA Radio Corporation of America Square getter coated glass clean top tested 100% KT66 EL37 equivalent

6L6 by RCA made in USA code on base £ 380 quartet

Description

The 6L6(G) was one of the most iconic valves ever made.

Described  as a powerful audio beam tetrode, it was used for audio amplifiers and modulated transmitters as well as in large radiogram and guitar amplifiers

The 6L6(G) saw the light in the mid 30s.

This section shows quartets of 6L6G including rare Mullard, CV1947, Cossor, Brimar etc.

The 6L6G is quite similar to a KT66

Heater 6.3 Volts Anode and Screen set at 350 and 250 Volts; Grid  -18 good current from 54mA with mA/V of 5.2

RCA needs no presentation. There is a vast literature about them and they are famous for the best sound and finesse. Audio Magical is proud to offer a set of four pieces to enjoy on your HIFI. RCA on base with codes on base K3E K2 K2E K4E.

Coated glass with Square getter

Tested with AVO VCM 163 at 65mA 66mA 66mA 64mA 100% emission

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