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© 2000-2017 Allan Wyatt.
Updated November 10, 2017

For Sale

The National Valve Museum



Classified Index Menu
new visitor? try here as a start
Now with 5,067 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


Computer History
Science and Construction
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