9 September 2005

Amateur Radio Operators Provide Emergency Communications

Cell phones have provided the basic voice communications capability once enjoyed exclusively by amateur radio operators. Yet natural disasters demonstrate time after time that amateur radio operators can continue communicating long after cell phone antennas have been blown down or lost electrical power or their link to land lines.

Amateur radio operators in the Southern United States again came to the rescue after Hurricane Katrina devastated the Louisiana, Mississippi and Alabama Gulf Coasts. Electrical power was lost throughout the region, and cell phone coverage was spotty at best.

For many decades amateur radio operators have provided emergency services during natural disasters at their own expense. On 2 September 2005, the American Radio Relay league (ARRL) announced that the Corporation for National and Community Service ( CNCS ) "will provide a $100,000 grant supplement to ARRL to support Amateur Radio's emergency communication operators in states affected by Hurricane Katrina." The ARRL announced that the grant will help provide assistance to "Ham Aid," a new ARRL program that will support volunteer amateur radio operators who contribute their time and equipment for emergency communications during disasters.

Amateur radio operators have long had an interest in the effects of solar activity, for various solar phenomenon can enhance or worsen radio communications. NASA's Space Amateur Radio Experiment (SAREX) was a program that placed amateur radio gear on various manned satellites. Astronauts spoke with students from some 200 schools and many radio amateurs during the life of the project.

The ARRL has 152,000 members, which makes it the largest organization of amateur radio operators in the United States. The ARRL is a not-for-profit organization headquartered in the Hartford suburb of Newington, Connecticut, where a staff of 120 serves the membership. The ARRL serves as International Secretariat for the International Amateur Radio Union, which includes amateur radio organizations in 150 countries.

Besides being an enjoyable hobby and providing a vital service during emergencies, amateur radio has many potential applications in citizen science. Those interested in learning more about becoming a licensed radio amateur are encouraged to visit the "Welcome to Amateur Radio!" page on the ARRL web site.

Forrest M. Mims III


 

Figure 1. Astronaut Michel Tognini uses the Shuttle Amateur Radio Experiment II, or SAREX-II, on Space Shuttle Columbia's flight deck during mission STS-93. NASA photograph.

 

Figure 2. The Space Amateur Radio Experiment (SAREX) was a program that placed amateur radio equipment on the space shuttle, the Russian Mir space station, and the International Space Station. Students from more than 200 schools exchanged questions and answers with astronauts. SAREX was also used to conduct communications experiments with amateur radio operators on the ground. NASA photograph.

   
Copyright 2005 by Society for Amateur Scientists