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  2. History of amateur radio - Wikipedia

    en.wikipedia.org/wiki/History_of_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 .

  3. Timeline of radio - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_radio

    The timeline of radio lists within the history of ... permanent transatlantic wireless service from ... (FM) were invented by amateur radio operators. By 1940, they ...

  4. Amateur radio - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio

    The amateur radio service (amateur service and amateur-satellite service) is established by the International Telecommunication Union (ITU) through the Radio Regulations. National governments regulate technical and operational characteristics of transmissions and issue individual station licenses with a unique identifying call sign , which must ...

  5. Radio in the United States - Wikipedia

    en.wikipedia.org/wiki/Radio_in_the_United_States

    Two way radio services take up most of the rest of the geomagnetic spectrum, including marine VHF radio, amateur radio, the aforementioned citizens band, the Family Radio Service and the General Mobile Radio Service. Unlike most one-way broadcast services, these services are generally limited to voice transmission.

  6. Category:Amateur radio history - Wikipedia

    en.wikipedia.org/wiki/Category:Amateur_radio_history

    Pages in category "Amateur radio history" The following 13 pages are in this category, out of 13 total. ... War Emergency Radio Service; Women in early radio

  7. History of radio - Wikipedia

    en.wikipedia.org/wiki/History_of_radio

    The early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many people contributed theory and inventions in what became radio. Radio development began as "wireless telegraphy". Later radio history increasingly involves matters of broadcasting.

  8. Category:History of radio - Wikipedia

    en.wikipedia.org/wiki/Category:History_of_radio

    Radio timelines (1 C, 5 P) Pages in category "History of radio" The following 55 pages are in this category, out of 55 total. ... Amateur radio; Antique radio; B.

  9. Vintage amateur radio - Wikipedia

    en.wikipedia.org/wiki/Vintage_amateur_radio

    Vintage amateur radio is a subset of amateur radio hobby where enthusiasts collect, restore, preserve, build, and operate amateur radio equipment from bygone years, such as those using vacuum tube technology.