electronics-vacuum tube-reference
- DIY Vacuum Tube Testing – Information on building an equipment for the testing of vacuum tubes.
- Dr. Tube – Tube amp schematics, tube datasheets and other tube related technical info.
- Duncan’s Amp Pages – Resources for vacuum tubes. A data sheet data base for tubes. SPICE models for vacuum tubes, and software available for download.
- Eimac’s – Design basics, care and feeding of power grid tubes and beam power tubes.
- Frank’s Electron Tube Pages – Vacuum tube, vintage radio and other electronics information. Tube data sheets and pinout.
- Glowbugs – Vacuum tube circuits, some theory, manuals, and calculators.
- JMH’s Virtual Valve Museum – A 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.
- RadioPistoia by Pierluigi – Audio tube amplifier project. European tube number guide. Links to other tube sites. [English, Italian]
- Rf Power EXchange – RF power tubes and transistors, large inventory.
- Russian/Soviet – Tube factories and their logos.
- 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.
- TechInfo_2 – Vacuum tube equations, design and technical information.
- The Tube CAD Journal – A monthly webzine devoted to vacuum tube circuit design and understanding.
- Triode Electronics, Inc. – Tubes and parts for hi-fi, radio and guitar. Tube data and amp schematics, links to tube amp information.
- Tube Rebuilders – Technical data, theory, trouble shooting information for high power tubes.
- Tubeopedia – A wiki encyclopedia of information on vacuum tubes and related topics including equipment that uses tubes, circuits, theory, and companies.
- Vacuum Tube Valley – All about vacuum tubes. Tube audio amp kits.
- Vacuum Tubes – N9TEW is supplier of vacuum tubes for ham, audio and antique radio purposes.
- Vacuum tube FAQ – How to use them and how they work. List of tubes and what they are used for.
- Vintage H.H. Scott Hi-Fi Stereo Archive – Information on vintage H.H. Scott (vacuum tube) consumer high fidelity audio products produced from 1946 through 1966. Includes schematics.
- 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.