History of amateur radio
Amateur radio history / From Wikipedia, the free encyclopedia
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Main article: Amateur radio
The history of amateur radio, dates from the dawn of radio communications, with published instructions for building simple wireless sets appearing at the beginning of the twentieth century.[1] Throughout its history, amateur radio enthusiasts have made significant contributions to science, engineering, industry, and social services. Research by amateur radio operators has founded new industries,[2] built economies,[3] empowered nations,[4] and saved lives[5] in times of emergency.