1973 in radio

	… 1963; 1964; 1965; 1966; 1967; 1968; 1969; ; 1970; 1971; 1972; 1973; 1974; 1975; 1976; ; 1977; 1978; 1979; 1980; 1981; 1982; 1983 …;
	In television 1970 1971 1972 1973 1974 1975 1976 In music 1970 1971 1972 1973 1974 1975 1976 In film 1970 1971 1972 1973 1974 1975 1976
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

The year 1973 saw a number of significant events in radio broadcasting history.