Amateur radio wikipedia - Search
  1. History

    The origins of amateur radio can be traced to the late 19th century, but amateur radio as practiced today began in … See more

    Amateur radio - Wikipedia

    • Amateur radio, also known as ham radio, is the use of the radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport, contesting, and emergency communications. The term "amateur" is used to specify "a duly authorized person interested in radioelectric prac… See more

    Activity and practice

    The many facets of amateur radio attract practitioners with a wide range of interests. Many amateurs begin with a fascination with radio communication and then combine other personal interests to make pursuit of th… See more

    Licensing

    Radio transmission permits are closely controlled by nations' governments because radio waves propagate beyond national boundaries, and therefore radio is of international concern.
    Both the re… See more

    Modes of communication

    Amateurs use a variety of voice, text, image, and data communications modes over radio. Generally new modes can be tested in the amateur radio service, although national regulations may require disclosure … See more

    Further reading

    • Bergquist, Carl J. (May 2001). Ham Radio Operator's Guide (2nd ed.). Indianapolis: Prompt Publications. ISBN 0-7906-1238-0.
    • Buck, K4IA, Craig E. (May 2018). Pass Your Technician Class Amateur Radio Test - The Easy … See more

    External links
     
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  2. History of amateur radio - Wikipedia

     
  3. Amateur radio licensing in the United States - Wikipedia

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  5. Amateur radio - Simple English Wikipedia, the free encyclopedia

  6. What is Amateur Radio? - ARRL

  7. Amateur radio | Ham Radio, Antennas & Transceivers …

    Jul 19, 2024 · Amateur radio, noncommercial two-way radio communications. Messages are sent either by voice or in International Morse Code. Interest in amateur radio arose around the turn of the 20th century, shortly after Italian …

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