The National Valve Museum

	Classified Index Menu new visitor? try here as a start Now with 4,600 Valve Exhibits. Update history or all valves in one long list
	Collections, Museums & Links eg The Liverpool Collection
	Vintage Adverts and Boxes eg BTH LF407 box or Mullard's EL84 advert
	Technical Articles or Films re-published. eg Mullard 5-10 amplifier
	Valve Equivalents & References valve types, dates, electrode system and characteristics
	Timeline of Valve History eg 1929 Olympia Show
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