info@audiomagical.com

Half Wave and Full Wave Rectifiers II

5U4G National Union U52 ribbed plate large single rod getter VT-244 JAN pair valve tested 100%

National Union 5U4G U52 £ 250 pair

5U4G Sylvania U52 VT-244 JAN ribbed plate Square getter MINT with original box tested 100% pair

Sylvania VT-244 U52 MINT original box £ 300 pair

5U4G TUNG-SOL TUNGSOL U52 ribbed plate square getter 1940s valves ribbed plate pair or quartet tested 100%

TUNGSOL U52 ribbed plate 1940s £ 450 pair

TUNGSOL U52 ribbed plate 1940s £ 800 quartet

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

TUNGSOL 5U4G U52 ribbed plate top getter £ 400 pair

5U4G Westinghouse RADIOTRON U52 VU71 10E/47 etc. smooth plate full D getter tested 100%

Radiotron Westinghouse 5U4G U52 £ 250 pair

6X4 CV493 KB/Z and CV4005 KB/Z GEC made at Hammersmith audio rectifiers

CV493 GEC KB/Z Hammersmith GBP 100 pair.

CV4005 GEC KB/Z Hammersmith GBP 100 pair.

6X4 EZ90 CV4005 GEC and CV493 rare tubes black plate square getter

GEC Osram CV4005 GBP 80 pair.

GEC Osram CV493 GBP 100 pair.

6X4 genuine Mullard EZ90 made in Great Britain with yellow and white print

Mullard EZ90 6X4 Yellow print GBP 80 pair.

Mullard EZ90 6X4 White print GBP 80 pair.

6X4 U78 Marconi Osram carbon plate rare audio rectifiers with Square getter Holy Grail EZ90

U78 Marconi Osram 6X4 with black plate and square getter GBP 250 pair.