Category: Amateur Radio from International Space Station

Homebrewing UHF Yagi I had built a seven element VHF Yagi some time back. Now I am planning to build a UHF Yagi. I got a design by

How I use the Argentinian Amsat website for Doppler Tracking of Amateur Radio Satellites Argentinian Amsat website gives live information on amateur radio satellite passes at: http://www.amsat.org.ar/pass.htm. The

What is a Cross Yagi? Many of you would have heard the term Cross Yagi in discussions among amateur radio satellite communication enthusiasts. A cross yagi is nothing

Doppler Tuning for International Space Station International Space Station has a low earth orbit and unlike the geostationary satellites, needs orbit tracking if you have to either contact

Live Amateur Radio Satellite Status Live status report of amateur radio satellites, Orbiting Satellites Carrying Amateur Radio or OSCAR is available at AMSAT page: https://www.amsat.org/status/index.php. There are several

How to Work International Space Station Using APRS Packet Radio? APRS stands for Automatic Packet Reporting System and serves as a digital communications channel for Ham radio, using

J Pole Antenna Voltage, Current and Radiation Pattern J pole antenna is a vertical omnidirectional antenna popular among Ham Radio operators for 2m and 70 cm operations. As

What is APRS in Amateur Radio? APRS stands for Automatic Packet Reporting System, invented by WB4APR in 1992. APRS serves as a digital communications information channel for Ham

How to Arrange a Scheduled Contact for Education with Amateur Radio on the International Space Station? Many of you would have read about programs in which astronauts on

അന്താരാഷ്ട്ര ബഹിരാകാശ നിലയത്തിൽ നിന്നുള്ള അമേച്വർ റേഡിയോ സംഭാഷണങ്ങൾ അന്താരാഷ്ട്ര ബഹിരാകാശ നിലയത്തിൽ നിന്നുള്ള അമേച്വർ റേഡിയോ ഓപ്പറേറ്റർമാരുമായുള്ള വ്യക്തിഗത ഓഡിയോ സമ്പർക്കവും സാധ്യമാണ്. അന്താരാഷ്ട്ര ബഹിരാകാശ നിലയത്തിലെ അംഗങ്ങൾക്ക് അവരുടെ ഒഴിവു സമയങ്ങളിൽ അമേച്വർ റേഡിയോ പ്രവർത്തിപ്പിക്കാം.