astro r09

The Gain of the Axial-Mode Helix Antenna - by Dr. D.T. Emerson, National Radio Astronomy Observatory (NRAO++). Antenna Compendium Volume 4, pp 64-68, 1995, published by the ARRL.

Russian Oblasts and prefixes - Russian callsign prefix series: RAA-RZZ, UAA-UIZ, includs Amateur callsign system in Russia

Famous hams and ex-hams - extensive list of links to biographical info on famous hams, ex-hams, astronauts, cosmonauts, etc.

PE1PKU Peter - technics, radio astronomy, great links, duplex filter

Astron - Astron corporation power supplies and accesories

World Time Zone Map - Time zone map by U.S. Naval Observatory Astronomical Applications Department

EME, SETI, Radio Astronomy and HAMs - Dedicated to building bridges between the EME, SETI and Radio Astronomy Amateur Interest Groups.

Society of Amateur Radio Astronomers - SARA is a dedicated group of people that formed an international society to learn, trade technical information and do their own observations of the radio sky

Radioastronomy - Amateur radioastronomy in Bulgaria

SARA - Society of Amateur Radio Astronomers - International non-profit amateur group dedicated to observing the radio sky and sharing technical information.

Amateur Radio Astronomy - A radio-telescope project observing the natural radio emissions of neutral hydrogen atoms throughout space.

Amateur Radio Astronomy in North Yorkshire - Amateur radio-telescope project of a retired seafarer.

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

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.

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

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.

Nation River Observatory - A fully automated amateur observatory operating near Ottawa, Ontario, Canada.

NASA Astrobilogy - Lots of cool documentation from the astrobiology NASA division, with references to meteors observations

Mt. Wilson Observatory - Magnetogram, Dopplergram Intensitygram by Mt. Wilson 150-Foot Tower Data Images

Catania Solar Images - Daily Solar images taken in Catania Astrophysical Observatory Italy

ASTRO RADIO - Suppliers of Amateur Radio equipment, Antennas, accesories MFJ, Ameritron, Mirage, hardware and software for digital modes.

NSI Communications Inc. - Dealer for Alinco Astron Cushcraft Comet Icom Kenwood Motorola MFJ SGC and Yaesu

Quickyagi - This is the place for downloading the latest DOS version of Quickyagi the freeware yagi modeling program with auto-design & optimize.

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.

Astrolock - MSDOS astronomical clock and celestial tracking program with navigation features