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The Vacuum Technology Page - http://www.ee.ualberta.ca/~schmaus/vacf/index.html
Vacuum technology resources for students and more advanced users. Fundamental techniques to SPICE simulation. From Roy Schmaus at the Electrical and Computer Engineering Department of the University of Alberta. |
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Svetlana Co. - http://www.svetlana.com/
Manufacturer of vacuum tubes for broadcasting, amateur radio, and hi-fi. |
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JMH Virtual Valve Museum - http://www.tubecollector.org/
Valve information, lists, links, for sale, and wanted listings. |
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How a Vacuum Tube Works - http://www.svetlana.com/docs/tubeworks.html
Almost everything you could wish to know about tube theory. From Svetlana Co. |
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Schmaus' Vacuum Tube - http://www.ee.ualberta.ca/~schmaus/elect/tdex.html
Vacuum tube resources for students and more advanced users. Basic techniques to SPICE simulation. |
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The 807 Valve - http://www.rod.beavon.clara.net/807.htm
Pictures of some older British WWII era 807 tubes (ceramic base) and several radios, including the R-1155, AR-88, and WS-19. |
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Valve And Tube Supplies - http://www.valves.uk.com
British site with some great resources! |
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Tube Collectors - http://www.tubecollectors.org/
Interested in the use, history, and preservation of electron tubes and electron tube technology. Post buy/sell messages. |
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Nostalgia Down Under - http://www.geocities.com/CapeCanaveral/Hall/1359/
Valve radios, and vintage electronics. From Australia. Includes some tube data from down under. |
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Tube Tester Manuals - http://www.vacuumtubes.com/manuals.html
SND Tube Sales - also sell tube testers. |