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An amateur radio net, or simply ham net, is an "on-the-air" gathering of amateur radio operators.Most nets convene on a regular schedule and specific frequency, and are organized for a particular purpose, such as relaying messages, discussing a common topic of interest, in severe weather (for example, during a Skywarn activation), emergencies, or simply as a regular gathering of friends for ...
Solar-powered Amateur Radio Station in tents. Note the portable VHF/UHF satellite and HF antennas in the background Rugged HF transceiver for voice communications. In times of crisis and natural disasters, amateur radio is often used as a means of emergency communication when wireline, cell phones and other conventional means of communications fail.
The use of "ham" meaning "amateurish or unskilled" survives today sparsely in other disciplines (e.g. "ham actor"). The amateur radio community subsequently began to reclaim the word as a label of pride, [15] and by the mid-20th century it had lost its pejorative meaning. Although not an acronym or initialism, it is often written as "HAM" in ...
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Morse code is called the original digital mode. Radio telegraphy, designed for machine-to-machine communication is the direct on / off keying of a continuous wave carrier by Morse code symbols, often called amplitude-shift keying or ASK, may be considered to be an amplitude modulated mode of communications, and is rightfully considered the first digital data mode.
Fifth state-owned radio station in Romania 164 MNB Radio 1 [2] Mongolian Mongolia: Ulaanbaatar: 259m 259 metres (850 ft) tall cable-stayed steel truss mast [3] 250 Broadcasts from 22:00 to 15:00 UTC. 171 Médi 1 [4]
Jack Anderson – was heard on AFRTS Radio in the 1980s; Art Bell – via a Canadian affiliate's 49-meter shortwave relay service and WFLA's 11-meter relay. Also a ham radio operator (deceased) Willis Conover; William Cooper; Mort Crim; Chuck Harder; Paul Harvey – Paul Harvey News & Commentary/Rest of the Story was carried on AFRTS Radio
W1AW is both the amateur radio call sign and the primary operating station of the American Radio Relay League (ARRL). This station, which is commonly called the Hiram Percy Maxim Memorial Station, is located on the grounds of ARRL Headquarters in Newington, Connecticut .