6L6G Tungsram *Mullard * CV1947 made in England ribbed plate black base full single round getter 6L6G KT66 EL37 equivalent

Tungsram Mullard 6L6G ribbed plate single round getter £ 1,200 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

Tungsram Mullard UK made 6L6G which is also a  CV1947, holy grail.

Made in limited quantity by Tungsram Mullard and patented by Cossor, such a valve features ribbed plate with two large full round getters.

Plate is ribbed and robust and it is held steady by an arched rod.

Single large round getter at bottom for extra duty and highest performance! NOT to be missed!

The best 6L6G KT66 money can buy!

Tested with AVO VCM 163

74mA 76mA 75mA 77mA 100% emission and working 0rder.

Suit all vintage and modern amplifiers

Come with two original vintage Tungsram boxes

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