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Half Wave and Full Wave Rectifiers II

U10 Marconi Osram balloon mesh plate full getter rectfiers DW2 1821

Marconi Osram U10 mesh plate £ 300 pair

U10 Marconi Osram balloon rectifiers mesh plate V shape base early type DW2 UU4

Marconi Osram U10 £ 275 pair

Marconi Osram U10 £ 375 three pieces

U10 Osram balloon mesh plate full getter rectfiers DW2 1821

Osram U10 paper logo 100% £ 375 pair.

U10 ST fat shape black plate square getter Marconi Stereo pair DW2 1821

U10 Marconi black plate £ 50 pair

U12 Marconi balloon Holy Grail audio rectfiers R2 R3 DW4/350

Marconi U12 £ 550 pair.

Marconi U12n £ 1,000 quartet.

U12 Marconi ST fat shape mesh plate Holy Grail audio valves full getter R2 R3 DW4/350 DW4/500

Marconi U12 mesh plate full getter £ 300 pair

Marconi U12 mesh plate full getter £ 550 quartet

U12 Osram balloon Holy Grail audio rectfiers R2 R3 DW4/350

U12 Osram balloon shape £ 550 pair.

U12 Osram balloon shape £ 1,000 quartet.

U14 Marconi red label ST fat shape mesh plate full getter DW4 DW4/500 442BU

Marconi U14 ST fat shape mesh plate £ 450 pair

U18 Marconi Osram BBC seal ST fat shape large square anode Holy Grail U18/20 FW4/800

Marconi Osram U18 £ 450 pair