Home›Hobbies and Pastimes›Amateur RadioHobbies and PastimesAmateur RadioAlso Known As Ham radioCitation FormatsGeneral ReferenceGeneral Reference Citation TextHome, Crafts and Hobbies Atlas. "Amateur Radio." Accessed August 29, 2026. https://dev-home.interactiveatlas.org/hobbies/amateur-radio.Copy General ReferenceAPA StyleAPA Style Citation TextHome, Crafts and Hobbies Atlas. (n.d.). Amateur Radio. Retrieved August 29, 2026, from https://dev-home.interactiveatlas.org/hobbies/amateur-radioCopy APA StyleBibTeXBibTeX Citation Text@misc{home,craftsandhobbiesatlas-amateur-radio, author = {Home, Crafts and Hobbies Atlas}, title = {Amateur Radio}, year = {2026}, url = {https://dev-home.interactiveatlas.org/hobbies/amateur-radio}, note = {Accessed August 29, 2026} }Copy BibTeXReference and ClassificationDevelopingHandheld Mic with Signal WavesLicensed, noncommercial radio operated for experimentation, conversation and emergency service. Hams build antennas, bounce signals off the ionosphere and the Moon, and keep working communications when infrastructure fails, all under call signs issued by their governments; the hobby is as old as radio itself.FactsCross-Tradition ConnectionsSourcesComments (0)Reader Challenges (0 open reader challenges)FactsHobby ClassWell-attestedMaking and Building 1Established When (Circa)Well-attestedExperimenters took up wireless from the first decade of the 1900s; United States licensing began under the Radio Act of 1912 1Cross-Tradition ConnectionsAssociated WithAmerican Radio Relay League, Institutions and Societies Well-attested Source American Radio Relay League (Wikipedia)The 1921 Transatlantic Tests, Milestones Well-attested Source American Radio Relay League (Official Site)The Radio Act of 1912, Milestones Well-attested Source Radio Act of 1912 (Wikipedia)Has FigureHiram Percy Maxim, Figures Well-attested Source Hiram Percy Maxim (Wikipedia)Sources1. Amateur Radio (Wikipedia)Wikimedia FoundationView the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0 open reader challenges)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.View At A Past YearThe atlas records no dated fact of its own for this entry, so there is no other year to choose.Show This Year