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Half Wave and Full Wave Rectifiers II

U50 5Y3GT U52 5R4GY CV717 5U4G U10 U12 U14 U18/20 EZ80 EZ81 EZ90 6CA4 6X4 80 etc

1562 Philips balloon half-wave vacuum rectifier fully tested rare

Philips 1562 audio rectifier £ 100

1821 Philips balloon rare clear glass clear top black ribbed plate full getter U12 U12 stunning!

Philips 1821 clear glass £150 pair.

Philips 1821 clear glass £ 200 three pieces.

1821 Philips BVA balloon ribbed plate gold top lettering DW2 full getter

Philips BVA balloon 1821 £ 150 pair.

Philips BVA balloon 1821 £ 250 quartet.

274A Early type STC 4274A Standard Telephones and Cables UK made full getter HOLY GRAIL sought after pair full wave rectifiers

STC W.E. 4274A Red Paint F on glass GBP 2,800 pair.

274A Early type STC 4274A Standard Telephones and Cables UK made full getter K 14 type HOLY GRAIL rare pair full wave rectifiers

STC 274A STC 4274A audio rectifiers £ 2,800 pair

274A STC 4274A Red print HOLY GRAIL Standard Telephones and Cables pair full wave rectifiers tested 100%

STC Western Electric 4274A £ 2500 pair

274A Western Electric 274A HOLY GRAIL of all audio rectifiers UX4 base super rare engraved print on base tested 100%

Western Electric 274A £ 4,500 pair

274B Western Electric 274B engraved letters on base HOLY GRAIL U52 5U4G full wave rectifiers tested 100% pair

Genuine Western Electric 274B engraved base £ 4,000 pair

43IU Cossor black ribbed plate full getter B4 base MU12 MU14 IW3

Cossor 43IU £ 400 pair