U52 Osram brown base BBC Valve Section same code on glass LC 4 black plate Square getter Holy Grail CV575 5U4G 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.

Audio Magical is proud to offer a pair of BBC Valve section type Osram U52 with both valves having the same codes on glass that is LC 4!

Black plate full wave rectifiers with square getter.

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