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Sponsored Links:
Dr. Tube (Popularity:  )
(Score: 12.19)
http://www.drtube.com/
Tube amp schematics, tube datasheets and other tube related technical info.
Category: Science\Technology\Electronics\Reference
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World Tube Audio Portal (Popularity: )
(Score: 11.12)
http://www.worldtubeaudio.com/
Audio tube related link list, forums and newsgroups, tube amplifier collection and tweaking. Audio amplifiers that use tubes. Tube replacement list included.
Category: Science\Technology\Electronics\Reference
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The Tube CAD Journal (Popularity: )
(Score: 10.91)
http://www.tubecad.com/
Online-only magazine with technical articles on vacuum tube audio design, tube circuits, speakers, and amps. Previous issues freely available in archives
Category: Science\Technology\Electronics\Publications
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Tube Collectors Association (Popularity: )
(Score: 9.42)
http://www.tubecollectors.org/
A great resource for tube theory and operation. Quite a bit of history also.
Category: Science\Technology\Electronics\Reference
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Tube CAD Journal (Popularity: )
(Score: 9.42)
http://www.tubecad.com/
Active forum for exchange of tube audio ideas and technology.
Category: Science\Technology\Electronics\Audio and Video
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The Tube CAD Journal (Popularity: )
(Score: 9.39)
http://www.tubecad.com/
A monthly webzine devoted to vacuum tube circuit design and understanding.
Category: Science\Technology\Electronics\Reference
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World Tube Audio (Popularity: )
(Score: 9.25)
http://www.worldtubeaudio.com/
Extensive list of links and topics on vacuum tube audio applications, projects, theory, and design. Boasts a "world's largest" tube audio links section.
Category: Science\Technology\Electronics\Audio and Video
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Value Plastics (Popularity: )
(Score: 9.13)
http://www.plasticconnectors.com/
Precision plastic tubing components including Luers, Luer accessories, Tube-to-Tube, threaded, blood pressure and bondable fittings.
Category: Science\Instruments and Supplies\Laboratory Equipment\Laboratory Tubing and Fittings
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LTC (Popularity: )
(Score: 9.09)
http://www.laser-ndt.com
LTC develops laser-based measurement, inspection, and quality control products and systems, which are used to locate and quantify features such as corrosion, cracking, deformation and deflection.
Category: Science\Technology\Quality Engineering\Nondestructive Testing
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Plans for Building a Dobsonian Telescope (Popularity: )
(Score: 8.87)
http://members.aol.com/sfsidewalk/intro.htm
Materials, tool, and sources list, overview drawings, tube, making spider, and eyepiece tube preparations, and mirror cell and mount construction
Category: Science\Astronomy\Amateur\Amateur Telescope Making
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Musical Instrument Tube Amp Building (Popularity: )
(Score: 8.82)
http://www.geofex.com/tubeampfaq/taffram.htm
Anthology of do-it-yourself instruction for designing and building tube-based instruments.
Category: Science\Technology\Electronics\Audio and Video
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Valve Heart (Popularity: )
(Score: 8.80)
http://www.valveheart.com/
Tube audio for the do-it-yourself builder. Includes vintage schematics, vacuum tubes, and calculation and technology of vacuum tube amlifiers.
Category: Science\Technology\Electronics\Audio and Video
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Steve's Tube Pages (Popularity: )
(Score: 8.80)
http://members.aol.com/sbench101/
Analysis of vacuum tube theory and design. Information on tubes, test equipment, the audio of capacitors, loadlines, power amps, inverted triodes, and starved filaments.
Category: Science\Technology\Electronics\Audio and Video
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Triode Electronics (Popularity: )
(Score: 8.78)
http://www.triodeel.com/
Tubes and parts for Hi-Fi, Radio and Guitar. Tube data and amp schematics online, links to tube amp information on the web
Category: Science\Technology\Electronics\Reference
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Capsule Pipelines (Popularity: )
(Score: 8.74)
http://www.capsu.org/
Contains a definition, history, views, and sources. Covers aspects of tube transportation, pneumatic tube systems, telegram conveying, and pneumatic despatch.
Category: Science\Technology\Transportation\Tube-Based
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Vacuum Tube Valley (Popularity: )
(Score: 8.65)
http://www.vacuumtube.com/
All about vacuum tubes. Tube audio amp kits.
Category: Science\Technology\Electronics\Reference
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Evacuated Tube Transport Technologies (Popularity: )
(Score: 8.57)
http://www.et3.com/
Describes ET3, a project developing an evacuated tube system. Includes a summary of the technology and application, list of benefits, FAQ, and patent and licensing information.
Category: Science\Technology\Transportation\Tube-Based
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Inteli-Tube Pneumatic Transportation System (Popularity: )
(Score: 8.24)
http://zapatopi.net/pneumatic.html
Contains an idea for a pneumatic tube based personal transport system.
Category: Science\Technology\Transportation\Tube-Based
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I. Langmuir's Ball Lightning Tube (Popularity: )
(Score: 8.14)
http://www.eskimo.com/~billb/freenrg/balllg1.html
A old (1920s ?) experiment about a ball lightning-like production with a vacuum tube.
Category: Science\Earth Sciences\Meteorology\Weather Phenomena
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Starbuckets Telescopes (Popularity: )
(Score: 8.05)
http://www.starbuckets.com/
Builds premium truss-tube Dobsonian reflectors in small to medium apertures. These apertures fill the void in commercially available, small to mid-sized truss-tube Dobsonians.
Category: Science\Astronomy\Business\Telescopes, Binoculars and Accessories
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