The American Radio Relay League is the largest membership association of amateur radio enthusiasts in the United States. The ARRL is a non-profit organization and was co-founded on April 6, 1914, by H
ARRL W1AW building in Newington, Connecticut, US
Clarence Tuska, co-founder (secretary) of the ARRL, 1916
ARRL radiogram delivery postcard, c. 1925
US postage stamp for 50th anniversary of ARRL (1964)
Amateur radio, also known as Ham radio, is the use of specific bands and frequencies within the radio spectrum for non-commercial communication, technical experimentation, self-training, recreation, r
American Radio Relay League
…The American Radio Relay League (ARRL) is the largest membership association of amateur radio enthusiasts in the United States. The ARRL is a non-profit organization and was co-founded on April 6, 1914, by Hiram Percy Maxim and Clarence D. Tuska…
Amateur radio station with transceivers, amplifiers, and a computer for digital modes. On the wall are awards, certificates, and QSL cards from foreign stations
Polish amateur radio station SP1QE with a 1930s vacuum tube transmitter and receiver
An amateur radio station in Wales. Multiple transceivers are employed for different bands and modes. Computers are used for control, data modes, SDR, RTTY and logging.
Amateur operator with antennas in Åland