SARA - Society of Amateur Radio Astronomers - International non-profit amateur group dedicated to observing the radio sky and sharing technical information.
SETI League - A non-profit educational and scientific organization devoted to privatizing the Search for Extra-Terrestrial Intelligence.
Amateur SETI: Project BAMBI - The design, construction, and initial observational results of a 4-GHz amateur radio telescope. Site also provides links to other resources in radio astronomy.
Amateur SETI - Links, files and programs supporting the development of amateur SETI and radio astronomy as hobbies.
Pisgah Astronomical Research Institute - Non-profit public foundation dedicated to providing research and educational access to optical and radio astronomy. Located in Rosman, North Carolina.
Basics of Radio Astronomy - This workbook was developed to support training for the Goldstone-Apple Valley Radio Telescope, but is a resource applicable to all radio astronomy.
WWW Virtual Library - Radio Astronomy - Links to arrays, centers, institutes, laboratories, observatories, and other facilities for radio astronomy.
Introduction to Radio Astronomy - Starting point for some basic facts about radio astronomy, what radio astronomers do, how radio telescopes work, and the kinds of research done with radio telescopes.
Radio-Sky Publishing - Resources for amateur radio astronomers, teachers, and students.
Amateur Radio Astronomy - A radio-telescope project observing the natural radio emissions of neutral hydrogen atoms throughout space.
Nation River Observatory - A fully automated amateur observatory operating near Ottawa, Ontario, Canada.
Amateur Radio Astronomy in North Yorkshire - Amateur radio-telescope project of a retired seafarer.
Radio Astronomy at the University of Indianapolis - Site provides educational information about radio astronomy. Radiotelescope data from their project is posted on the Web in real time.
EME, SETI, Radio Astronomy, DSP, and Radio Amateurs - Site dedicated to amateur radio astronomy, providing information on Earth-Moon-Earth (EME) communication, the Search for Extra-Terrestrial Intelligence (SETI), Radio Astronomy and Digital-Signal Processing (DSP).
South Florida Amateur Astronomers Association, Inc. - Fox Observatory for Radio Astronomy is the home of this amateur association. Site provides information about getting started in radio astronomy.
Multi-SETI@Home Monitor - A graphical add-on package to monitor seti@home activity that may be running on multiple computers over a network or multiple instances on the same computer. Runs on Windows or Linux.
Stanback Planetarium - Amateur Radio Astronomy - Site reports progress on their small-dish projects; also provides links to other amateur radio-astronomy sites.
Solar Flare Detection by Shortwave Radio - An experiment in the monitoring and analysis of radio signals for the purposes of detecting solar flares and understanding the solar-terrestrial connection.
European Radio Astronomy Club - Founded in Europe in 1995 to help people in numerous countries do radio astronomy. Based in Germany.