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After World War II: The FM radio broadcast was introduced in Germany. 1948: A new wavelength plan was set up for Europe at a meeting in Copenhagen. Because of the recent war, Germany (which was not even invited) was only given a few medium-wave frequencies, which are not very good for broadcasting.
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.
The initial broadcasting experimentation came to an abrupt halt with the entrance of the United States into World War I in April 1917, as the federal government immediately took over full control of the radio industry, and it became illegal for civilians to possess an operational radio receiver. [56]
Africa: Head, Sydney W. Broadcasting in Africa: a continental survey of radio and television at Google Books (1974); Ziegler, Dhyana. Thunder and silence: the mass media in Africa, p. 160–182, at Google Books (1992) Arab world: Boyd, Douglas A. Broadcasting in the Arab world: a survey of radio and television in the Middle East at Google Books ...
Radio during World War I (2 P) ... History of radio technology (4 C, 33 P) Radio timelines (1 C, 5 P) Pages in category "History of radio"
28 October – On the first anniversary of the establishment of independent Czechoslovakia, the first radio programme of words and music is broadcast from the telegraph station at the Petřín lookout tower in Prague. [1] c. October – Lee De Forest resumes broadcasting from the Bronx after a hiatus due to World War I.
BBC Radio 4 Voices Of The First World War will be co-produced by Imperial War Museums and made for BBC Radio 4. The series describes what happened according to those who were fighting. [7] Real Time World War One on the Jeremy Vine Show: Jeremy Vine: BBC Radio 2 Real Time World War One sees Jeremy Vine present events as they unfolded on BBC ...
Before the discovery of electromagnetic waves and the development of radio communication, there were many wireless telegraph systems proposed and tested. [4] In April 1872 William Henry Ward received U.S. patent 126,356 for a wireless telegraphy system where he theorized that convection currents in the atmosphere could carry signals like a telegraph wire. [5]