1920 in radio details the internationally significant events in radio broadcasting for the year 1920.
Events
January
The first informal and spasmodic broadcasts in the United Kingdom are made by the Marconi Company from Chelmsford in England. These broadcasts include both speech and music.[1]
Radio 2XG, which opened the previous year, is forced to close down after Lee De Forest moves the station from the Bronx (where it is licensed) to Manhattan (where it is not).[2] De Forest responds by relocating the 2XG transmitter to San Francisco, where it is relicensed as 6XC, and commonly known as "The California Theater station".
23 February–6 March – The Marconi Company broadcasts from Chelmsford a series of 30-minute shows repeated twice daily. These include live music performances.[1]
15 June – Australian soprano Dame Nellie Melba becomes history's first well-known professional performer to make a radio broadcast when she sings two arias as part of the series of Marconi broadcasts from Chelmsford in Britain.[3][4]
20 August – Station 8MK in Detroit (modern-day WWJ) began broadcasts of regularly scheduled news bulletins and religious shows. The news is compiled from reports supplied by the Detroit News.[5]
27 August – Sociedad Radio Argentina airs a live performance of Richard Wagner's opera Parsifal from the Teatro Coliseo in Buenos Aires. Only about twenty homes in the city have a receiver with which to tune into the broadcast.
November – The Marconi broadcasts from Chelmsford cease after it is claimed they interfere with aircraft and ship communications.[1] They resume in 1922 regularly as 2MT.
^ abc"From Radio-Telephone to Broadcasting", The Birth of Broadcasting by Asa Briggs, 1961. pp. 45–50.
^Father of Radio: The Autobiography of Lee de Forest, 1950, page 351: De Forest claimed that at the time he was informed that "there is no room in the ether for entertainment".
^ abcCox, Jim (2008). This Day in Network Radio: A Daily Calendar of Births, Debuts, Cancellations and Other Events in Broadcasting History. McFarland & Company, Inc. ISBN978-0-7864-3848-8.
^"Ian Carmichael". British Comedy Guide. Retrieved 30 September 2021.