You can find information & resources of science, biotechnology, chemistry, ecology, technology, science resources, mechanical engineering, earth sciences, astrophysics, nuclear & molecular at PortalScience.com |
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Cathode Corner
A scope clock, and tiny scope museum. The 'Scope Clock' kit may be purchased.
http://www.cathodecorner.com/
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Clocks with Nixietubes
Various types of time keeping devices made with Nixie tubes and Nixie tube like componenets.
http://www.nixieclocks.de/
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Dr. Tube
Tube amp schematics, tube datasheets and other tube related technical info.
http://www.drtube.com/
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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.
http://www.duncanamps.com/
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JMH's Virtual Valve Museum
An extensive collection of pictures and information of old, unusual and unique vacuum tubes.
http://www.tubecollector.org/
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Mike's Electric Stuff
Antique glass and vacuum stuff, for electronics and high voltage.
http://www.electricstuff.co.uk/
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RadioPistoia By Pierluigi
Audio tube amplifier project. European tube number guide. Links to other tube sites.
http://www.radiopistoia.com/
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Rf Power EXchange
RF power tubes and transistors, large inventory.
http://www.rfpowerx.com/
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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.
http://www.tube.be
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The Tube CAD Journal
A monthly webzine devoted to vacuum tube circuit design and understanding.
http://www.tubecad.com/
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Triode Electronics
Tubes and parts for Hi-Fi, Radio and Guitar. Tube data and amp schematics online, links to tube amp information on the web
http://www.triodeel.com/
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Tube Collectors Association
A great resource for tube theory and operation. Quite a bit of history also.
http://www.tubecollectors.org/
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Tube Rebuilders
Technical data, theory, trouble shooting information for high power tubes.
http://www.econco.com/
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Vacuum Tube Valley
All about vacuum tubes. Tube audio amp kits.
http://www.vacuumtube.com/
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Vintage H.H. Scott Hi-Fi Stereo Archive
This site promotes open sharing of information, understanding and historic appreciation of vintage H.H. Scott (vacuum tube) consumer high fidelity audio products produced from 1946 through 1966.
http://www.hhscott.com/
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World Tube Audio Portal
Audio tube related link list, forums and newsgroups, tube amplifier collection and tweaking. Audio amplifiers that use tubes. Tube replacement list included.
http://www.worldtubeaudio.com/
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