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Radio is the technology of communicating using radio waves. [ 1 ][ 2 ][ 3 ] Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connected to an antenna which radiates oscillating electrical energy, often characterized as a wave.
The Corporación de Radio y Televisión Española, Sociedad Anónima, S. M. E. [4] (Spanish: [koɾpoɾaˈθjon de ˈraðjoj teleβiˈsjon espaˈɲola]; lit. transl. Spanish Radio and Television Corporation plc) known as Radiotelevisión Española (acronym RTVE, branded in logo in all lowercase), is the state-owned public corporation that assumed in 2007 the indirect management of the Spanish ...
Radio broadcasting. Broadcasting tower in Trondheim, Norway. Radio broadcasting is the broadcasting of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a land-based radio station, while in satellite radio the radio ...
Internet radio. Internet radio, also known as Online radio, web radio, net radio, streaming radio, e-radio and IP radio, is a digital audio service transmitted via the Internet. Broadcasting on the Internet is usually referred to as webcasting since it is not transmitted broadly through wireless means. It can either be used as a stand-alone ...
Radio Nacional de España (acronym RNE, branded rne, lit. transl. "National Radio of Spain") is the national state-owned public service radio broadcaster in Spain.. RNE is the radio division and Televisión Española (TVE) is the television division of Radiotelevisión Española (RTVE), the public corporation which has the overall responsibility for the national broadcasting public services ...
The CCIR—Comité consultatif international pour la radio, Consultative Committee on International Radio or International Radio Consultative Committee—was founded in 1927. In 1932 the CCIR and several other organizations (including the original ITU , which had been founded as the International Telegraph Union in 1865), merged to form what ...
Los 40. Logo of Los 40 since 2016. Los 40 (stylized as LOS40, formerly Los 40 Principales, Spanish: Los Cuarenta) is a Spanish Top 40 -themed music radio station that broadcasts current and recent music, primarily focusing on genres such as pop, dance, electropop, Electro Latin, and Reggaeton. The brand is operated in various Spanish-speaking ...
Website. www.itu.int. The International Telecommunication Union (ITU) [Note 1] is a specialized agency of the United Nations responsible for many matters related to information and communication technologies. [1] It was established on 17 May 1865 as the International Telegraph Union, significantly predating the UN and making it the oldest UN ...