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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. 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 ...

  4. Category:Amateur radio history - Wikipedia

    en.wikipedia.org/wiki/Category:Amateur_radio_history

    This category includes articles about amateur radio history. Pages in category "Amateur radio history" The following 13 pages are in this category, out of 13 total.

  5. Timeline of radio - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_radio

    The timeline of radio lists within the history of radio, the technology and events that produced instruments that use radio waves and activities that people undertook. Later, the history is dominated by programming and contents, which is closer to general history .

  6. 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.

  7. Amateur radio history - Wikipedia

    en.wikipedia.org/?title=Amateur_radio_history&...

    Printable version; From Wikipedia, the free encyclopedia. Redirect page. Redirect to: History of amateur radio ...

  8. Signal strength and readability report - Wikipedia

    en.wikipedia.org/wiki/Signal_strength_and...

    The Amateur radio R-S-T system signal report format currently in use was first developed in 1934. [citation needed] As early as 1943, the U.S and UK military published the first guidance that included the modern "Weak but readable", "Strong but distorted", and "Loud and clear" phrases. [citation needed]

  9. Radio Act of 1912 - Wikipedia

    en.wikipedia.org/wiki/Radio_Act_of_1912

    Timeline of the key steps in the Congressional passage of the legislation (FCC.gov) Radio Division (1922). Radio Service Bulletin 1-68 (1915-1922). United States Department of Commerce. Radio Division (1913). Radio Stations of the United States. United States Department of Commerce. Radio Division (1920).