1920 in radio

	… 1910; 1911; 1912; 1913; 1914; 1915; 1916; ; 1917; 1918; 1919; 1920; 1921; 1922; 1923; ; 1924; 1925; 1926; 1927; 1928; 1929; 1930 …;
	In music 1917 1918 1919 1920 1921 1922 1923 In film 1917 1918 1919 1920 1921 1922 1923
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1920 in radio details the internationally significant events in radio broadcasting for the year 1920.