Includes design and building, about the designer and builder, articles, beginners' guide, and links.

Construction of the antenna, system descriptions, objectives, typical results, and references.

Equipment information with images, software and manual, formulas, javascript calculator, readings, sample data plots, glossary, and links.

Design, construction, and initial observational results of a 4-GHz amateur radio telescope with circuit board layouts, software, and schematics.

Workbook developed to support training for the Goldstone-Apple Valley Radio Telescope, but can be applied to all.

This site is about amateur radio weak signal applications.

Radio telescope project with diagram and graphs.

Dedicated to observing and analyzing natural decametric radio emissions from Jupiter and the sun.

Graphical add-on package to monitor activity that may be running on multiple computers over a network or multiple instances on the same computer.

Current events, public outreach, very large array, VLA expansion project, and very long baseline array.

Dedicated to providing research and educational access to radio and optical astronomy for a broad cross-section of users.

How to start, audio and sound files, projects, and basic equipment information.

Provides software (some free), books, and hands-on projects within areas of Jupiter, the Sun, Pulsars, and other areas.

Reports progress on their small-dish projects with resource links.

A non-profit organization dedicated to the search for extra-terrestrial intelligence. Located in Brisbane, Australia.

Dedicated enthusiasts who teach, learn, trade technical information, and do observations of the radio sky.

Observations, workshop, groups, telescopes and images, and radar links.

Amateur radio astronomy mainly for, but not limited to, the United Kingdom, providing information for beginners, project ideas, articles, and downloadable archive material.