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All India Radio(AIR), officially known since 1956 as 'Akashvani' is the national public radio broadcaster of India.It was established in 1936. All India Radio is the largest radio network in the world, and one of the largest broadcasting organizations in the world in terms of the number of languages broadcast and the spectrum of socio-economic and cultural diversity it serves.
This is a list of when the first radio broadcasts to the public occurred in the mentioned countries and territories. Non-public field tests and closed circuit demonstrations are not referred to; neither are license dates or dates of the official opening. Basis for each entry is the time of introduction.
This is a list of radio stations that broadcast in Indian languages worldwide. India ... All India Radio: Nationwide AIR's home service comprises 479 stations, today ...
All India Radio is the largest radio network in the world in terms of the number of languages broadcast, the socioeconomic diversity it serves, and the scale of its broadcasting organisation. AIR's domestic service includes 420 stations nationwide, covering nearly 92% of India's geographic area and 99.19% of its population, with programming ...
Made the first radiophonic broadcast in Brazil, but the first radio officially acknowledged was Rádio Sociedade do Rio de Janeiro (actually, Rádio MEC). Also, it is one of the oldest stations in the world. [List entry too long] First Australian experiment in the broadcast of music: n/a AWA; Ernest Fisk; Sydney: 8 August 1919 AM [11]
The FM broadcasting in India began in 1977; growing popularity after 2001 when the privatisation of FM broadcasting began. AIR's FM LRS (Local Radio Station) was inaugurated on 1 July 2000 at 06:00 in Kodaikanal relaying Madurai programs in the frequency 100.5 MHz. 100.5 was so popular that LRS was upgraded to an FM Channel in just two months.
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1916: First regular broadcasts on 9XM (now WHA) – Wisconsin state weather, delivered in Morse Code; 1919: First clear transmission of human speech, (on 9XM) after experiments with voice (1918) and music (1917). 1920: Regular wireless broadcasts for entertainment began in Argentina, pioneered by the group around Enrique Telémaco Susini.