U52 GEC large white logo black plate cup getter 5U4G CV575 CV1071 pair audio rectifiers tested 100%

Description

The U52 aka 5U4G is one of the best selling valve here at Audio Magical.

We had many requests about this valve and its variation.

We thought it is our commitment to show all that is available for this directly heated full wave rectifier that saw the light in the 1940s.

With a rating of 500 Volts on the anode, the U52 remains the best option for any vintage and modern set.

Please browse through all we have including precious Mullard long cone long glass U52 (5U4G) and other variations.

Pair Marconi unusual GEC white logo U52 made for the General Electric Co. Ltd. of England, hard to find a pair these days. Cup getter and black plate.

Tested with AVO VCM 163 with A1=A2 100% emission