Noun
English Wikipedia has an article on:amateur radioWikipedia
amateur radio (uncountable)
The hobby or pastime of communicating by two-way radio, often striving for “DX” QSOs that are challenging because of distance.
Amateur radio and public service FM transmitters generally utilize ±5 kHz deviation. Source: Internet
Amateur radio operators established communications, maintained emergency networks, and formed bucket brigades with hundreds of other volunteer personnel. Source: Internet
Amateur radio adapted 2G ALE techniques, by utilizing the common denominators of the 2G ALE protocol, with a limited subset of features found in the majority of all ALE radios and controllers. Source: Internet
Amateur radio and other activities Perens is an avid amateur radio enthusiast ( call sign K6BP citation ) and maintained technocrat. Source: Internet
Amateur radio operators have made many technical advancements in the field of radio, and make themselves available to transmit emergency communications when normal communications channels fail. Source: Internet
Amateur radio operators occasionally transmitted from the island, using the KH3 callsign prefix. Source: Internet