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Citizen Radio Network - An intiative to use unlicensed radio services as alternative communications system during extreme emergencies and disasters.

NCDXF/IARU Beacon List - This table gives the minute and second of the start of the first transmission within the hour for each beacon on each frequency.

DX Peditions & Contest Schedule - DX Pedition and contest schedule, Online Database

Mutek - Transverters, amplifiers and low noise preamplifiers

Palstar - Receivers, Antenna Tuners and accessories, antenna analyzers, dummy loads, wattmeters, shortwave radio receivers, baluns, filters

Electron Tubes - Electron tubes and vacuum tubes for industry

APRS Database Access - Findu.com - Finding tool, with APRS operators informations, diplays maps and wx info

Amateur SETI - Links, files and programs supporting the development of amateur SETI and radio astronomy as hobbies.

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.

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.

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.

SETI League - A non-profit educational and scientific organization devoted to privatizing the Search for Extra-Terrestrial Intelligence.

Arecibo Observatory - The largest radio telescope in the world.

ATNF - Australia Telescope National Facility - Operates the Australia Telescope, a set of radio telescopes in New South Wales. These telescopes are used, individually or together, to study objects in the Universe ranging from the remains of dead stars to entire galaxies.

Caltech Submillimeter Observatory (CSO) - A 10.4-meter diameter, submillimeter spectrum telescope. Situated at the top of Mauna Kea, Big island, Hawaii.

DRAO Home Page - Seeing through the dust

FCRAO - A 15-meter diameter, submillimeter spectrum telescope. Situated near the summit of Mauna Kea, Big island, Hawaii.

MOST - The Molonglo Observatory Synthesis Telescope

National Radio Astronomy Observatory - Research facility of National Science Foundation, operates many radio telescope observatories.

NRAO Very Long Baseline Array - Very Long Baseline Array

PropView - PropView is a free application that uses the included VOACAP, ICEPAC, and IONCAP engines to graphically display band openings between two locations over a specified 24 hour period. It can also build schedules for the IARU/HF beacon network and automatically QSY your transceiver to monitor each scheduled beacon.

Code332 - Multitasking data analyzer demodulator and decoder for Windows.

RDFT - HDSSTV - High definition SSTV software, Redundant Digital File Transfer

Alert Wizard - Alert Wizard is a small application dedicated to notifying the user of an approaching schedule, or event.

HI FI Audio in SSB - How to produce great audio using your SSB rig and outboard equipment. Step by Step instructions.