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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...

A radio format or programming format (not to be confused with broadcast programming) describes the overall content broadcast on a radio station. The radio...

Edwin Howard Armstrong (December 18, 1890 – February 1, 1954) was an American electrical engineer and inventor, who developed FM (frequency modulation)...

KRFX (103.5 FM) is a commercial radio station in Denver, Colorado, serving the Denver metropolitan area. It is owned by iHeartMedia, and airs a classic...

WIBA (1310 kHz) is a commercial AM radio station licensed to Madison, Wisconsin. Owned by iHeartMedia, the station airs a news/talk format, under the slogan...

Radio Caroline is a British radio station founded in 1964 by Ronan O'Rahilly and Alan Crawford initially to circumvent the record companies' control of...

In the United States, radio listenership is gauged by Nielsen and others for both commercial radio and public radio. Nielsen and similar services provide...

WJQX (100.5 FM, "JOX 2: ESPN 100.5") is a sports radio station licensed to Birmingham suburb of Helena, Alabama, which serves Birmingham and central Alabama...

WWKB (1520 AM) is a commercial radio station in Buffalo, New York. It broadcasts a sports gambling format and is owned and operated by Audacy, Inc. It...

2Day FM (call sign 2DAY) is a commercial FM radio station broadcasting in Sydney, New South Wales, Australia, on a frequency of 104.1 MHz, and is part...

A loop antenna is a radio antenna consisting of a loop or coil of wire, tubing, or other electrical conductor, that for transmitting is usually fed by...

Mix 102.3 (call sign: 5ADD) is a commercial FM radio station in Adelaide, Australia, owned by ARN. Mix 102.3 plays current hits and a variety of 1980s...

WLUW (88.7 FM) is a college radio station owned and operated by Loyola University Chicago, serving the north side of Chicago, Illinois, as well as Skokie...

IEEE 802.11 (legacy mode) – or more correctly IEEE 802.11-1997 or IEEE 802.11-1999 – refer to the original version of the IEEE 802.11 wireless networking...

Sheffield Live! is a local community radio and TV station established in 2003 as an independent company by the Community Media Association and is based...

Ralph Livingstone Edwards (June 13, 1913 – November 16, 2005) was an American radio and television host, radio producer, and television producer, best...

WHFS was the call sign for three FM stations in the Washington, D.C., and Baltimore markets on various frequencies for nearly 50 years. The first and longest...

WKID (95.9 FM "Froggy 95.9") is a radio station owned by WE Broadcasting in Vevay, Indiana. The station operates with 3,000 watts radiated power. Studios...

DXKX (91.5 FM) was a radio station owned by Primax Broadcasting Network. The station was established in 1995 as K91. It had an Adult Top 40 format. In...

WILI-FM (98.3 FM, "Hit Music i-98.3") is a radio station broadcasting a Top 40 format. Licensed to the village of Willimantic, Connecticut, it serves eastern...