6L6G National Union NU VT 115-A JAN-CNU Bar getter Holy Grail clear glass KT66 EL37 equivalent

National Union NU VT 115-A 6L6G large Bar getter £ 400 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

Audio Magical has a rare quartet of National Union 6L6G with clear glass and large bar getter

Valves are in mint condition and working order and been tested with AVO VCM 163 at 65mA 65mA 64mA 66mA 100% emission

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