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Vacuum Tube Index - http://www.ee.ualberta.ca/~schmaus/elect/tdex.html
Vacuum tube resources for students and more advanced users.Everything from fundamental techniques to SPICE simulation. |
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Duncan's Amp Pages - http://www.duncanamps.com/
Resources for vacuum tubes. A data sheet data base for tubes. SPICE models for vacuum tubes, and software available for download. |
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Triode Electronics, Inc. - http://www.triodeelectronics.com/
Tubes and parts for hi-fi, radio and guitar. Tube data and amp schematics, links to tube amp information. |
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Shortwave Transmitter Tubes - http://www.tube.be
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. |
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Vacuum tube FAQ - http://www.vacuumtube.com/FAQ.htm
How to use them and how they work. List of tubes and what they are used for. |
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Glowbugs - http://www.mines.uidaho.edu/~glowbugs/
Vacuum tube circuits, some theory, manuals, and calculators. |
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RadioPistoia by Pierluigi - http://www.radiopistoia.com/
Audio tube amplifier project. European tube number guide. Links to other tube sites. [English, Italian] |
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Tube Rebuilders - http://www.econco.com/
Technical data, theory, trouble shooting information for high power tubes. |
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TechInfo_2 - http://www.aikenamps.com/TechInfo_2.htm
Vacuum tube equations, design and technical information. |
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Rf Power EXchange - http://www.rfpowerx.com/
RF power tubes and transistors, large inventory. |
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Russian/Soviet - http://www.ominous-valve.com/russtube.html
Tube factories and their logos. |
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Tubeopedia - http://www.tubeopedia.com/index.php?title=Main_Page
A wiki encyclopedia of information on vacuum tubes and related topics including equipment that uses tubes, circuits, theory, and companies. |
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Vacuum Tubes - http://www.hamtubes.com/tubes/
N9TEW is supplier of vacuum tubes for ham, audio and antique radio purposes. |
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The Tubes and Valves Online Database - http://www.ginko.de/user/franz.hamberger/infobase/charts/roehren/
European electron tube charts with characteristic data, basing diagrams, and application info. Includes Russian types. |
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DIY Vacuum Tube Testing - http://www.tubetesting.yolasite.com/
An information on building an equipment for the testing of of vacuum tubes. |