Web Directory

» Avo CT-160
   Portable tube tester from the United Kingdom. Includes other tube tester information too.
   http://www.duncanamps.com/technical/ct160.html

» Frank's Electron Tubes
   Information on various vacuum tubes, sources and substitution data.
   http://www.tubedata.org/

» G8LSD Valve Collection
   Pictures and data for various tubes he has collected.
   http://www.r-type.org/muse/aaa0000.htm

» JMH Virtual Valve Museum
   Valve information, lists, links, for sale, and wanted listings.
   http://www.tubecollector.org/

» Leviathan GM100
   Photos and project notes for the Russian GM100 Tube.
   http://www.vt52.com/diy/myprojects/amps/gm100/gm100.htm

» List of Power Tubes
   Handy list of transmitters, transceivers and amplifiers and listings for which tubes are used in their final stages for RF amplification and modulation.
   http://www.muchstuff.com/xmttube2.htm

» TV-7 Tube Tester
   TV-7 information and technical help.
   http://jvgavila.com/tv7.htm

» The Idiot's Guide To Tube Testers
   Broad variety of information on line from The Tone Lounge.
   http://www.tone-lizard.com/Tube_Testers.html

» Tu-be or Not Tu-be
   Articles about tubes. Primarily geared toward audio applications.
   http://soundstage.com/tubeor/tube.htm

» Tube Collectors
   Interested in the use, history, and preservation of electron tubes and electron tube technology. Post buy/sell messages.
   http://www.tubecollectors.org/

» Westinghouse 861 Power Triode
   Interesting, large transmitting tube information, by AB0CW, Mark Dittmar.
   http://www.qsl.net/ab0cw/861_power.htm