Vacuum Tubes
Cathode Corner
A scope clock, and tiny scope museum. The "Scope Clock" kit may be purchased.
Clocks with Nixietubes
Various types of time keeping devices made with Nixie tubes and Nixie tube like componenets.
Duncan's Amp Pages
Internet resource for vacuum tubes.A data sheet data base for tubes. SPICE models for vacuum tubes, and software available for download.
Frank Philipse
Vacuum tube, vintage radio and electronics information. Extensive listings of tube data sheets.
Frank's Electron tube Pages
Data sheets, search, history, tube bases, and numbering systems, substitution list and an extensive link list. All you would need to know about vacuum tubes.
JMH's Virtual Valve Museum
An extensive collection of pictures and information of old, unusual and unique vacuum tubes.
Mike's Electric Stuff
Antique glass and vacuum stuff, for electronics and high voltage.
Nixie and Dekatron tubes
Some pictures of Nixie and other types of old and unusual vacuum glass tubes.
RadioPistoia By Pierluigi
Audio tube amplifier project. European tube number guide. Links to other tube sites.
Shortwave Transmitter Tubes
A service from TDP with links to and information about the manufacturers, rebuilders and distributors/suppliers of tubes. An extensive list of data sheet sources.
Svetlana Applications Notes
Application notes on the care and feeding of Svetlana tubes, mostly for high power service.
The invention of the vacuum tube
In 1879, the legendary American inventor Thomas Edison publicly exhibited his incandescent electric light bulb for the first time. This led to the invention of the vacuum tube.
The Tube CAD Journal
A monthly webzine devoted to vacuum tube circuit design and understanding.
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