Radio Maria
Videos
Radio Maria, formally known as The World Family of Radio Maria, is an international Catholic radio broadcasting service founded in Erba, province of Como, in the diocese of Milan, Italy, in 1987.
Radio Maria's studio in Switzerland.
Radio Maria's outdoor advertising in the Philippines.
Radio Maria's studio in Chile.
Radio broadcasting
Videos
Radio broadcasting is the transmission of signals, especially audio, to receivers using radio waves over a wide area. Listeners require a broadcast radio receiver to receive these signals. "Terrestria
Broadcasting tower in Trondheim, Norway
Charles Logwood broadcasting at 2XG in New York City in 1916.
November 5, 1919 Nieuwe Rotterdamsche Courant advertisement, announcing PCGG's debut broadcast scheduled for the next evening, using narrow-band frequency modulation (FM).
Control room and radio studio of the Finnish broadcasting company Yleisradio (YLE) in the 1930s.