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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


Cellular radio telephony, with call handoff and frequency reuse, was conceived at Bell Laboratories. 1954. Texas Instruments produces the first commercial transistor radio, launching the portable electronic age. 2001. XM Radio. Sources: Federal Communications Commission. (2004). A short history of radio with an inside focus on mobile radio.


A timeline created with Timetoast's interactive timeline maker. ... The History of the Radio Timeline created by hfxshaffe1. Jan 1, 1893. The Very First Radio This was the very first radio ever invented in 1893 by Nikola Tesla & was a huge step up from anything yet made. The radio refers to either the electronic appliance that we listen with or ...


Radio history / timeline Radio receiver history Superhet radio history Early beginnings - It is impossible to say exactly where the story of radio starts. The early scientists who saw and investigated the effects of electricity and magnetism were crucial to the story.


1920: KDKA broadcasts the first regular licensed radio broadcast out of Pittsburgh, PA. 1921: RCA starts operating Radio Central on Long Island. The American Radio League establishes contact via a shortwave radio with Paul Godley in Scotland, proving that shortwave radio can be used for long distance communication.


After many experiments in wireless telegraphy, Guglielmo Marconi created the first successful form of radio communication. In 1899, he founded the Marconi Telegraph Company and later successfully sent wireless signals across the Atlantic Ocean, disproving what the majority of people believed of the Earth's curvature affecting transmission.


The early history of radio is the history of technology that produces and uses radio instruments that use radio waves.Within the timeline of radio, many people contributed theory and inventions in what became radio. Radio development began as "wireless telegraphy".Later radio history increasingly involves matters of broadcasting


A Short History of Radio With an Inside Focus on Mobile Radio Winter 2003-2004 If success has many fathers, then radio is one of the world’s greatest successes. Perhaps one simple way to sort out this multiple parentage is to place those who have been given credit for “fathering” radio into groups. The Scientists: • Henirich Hertz—this


STO covers Space from Earth to the Edge of the Universe


The London Convention and the Radio Act both signed by President Taft, as well as the US Congress' ratification of the 1906 Berlin Convention, reflect the US government's growing involvement in regulating the radio industry, including requiring licenses for most private radio transmitters and operators. 1917-1919