5U4G TUNGSOL U52 VT-244 JAN code SC545 on base ribbed plate and large TOP getter Holy Grail rare pair tested 100%

Description

Both 5U4G and U52 are 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 5U4G U52 remains the best option for any vintage and modern set.

Please browse through all we have.

Pair of super rare Tungsol U52 5U4G with top getter, we refer to very old valves pre WW2 dated 1940.

Rare and hard to find these days .

Ribbed anode with strong heater

The classic 8-pins valve

Both Tungsol 5U4G U52 have been tested with AVO VCM 163 with A1=A2 100% emission