Gadget and music are close friends of the people. In the long list of gadgets from the music you can hear radio is at the top in terms of price and accessibility. Apart from music, other programs like talk shows, humor programs, reality shows are also broadcasts. As a trade-free radio, digital radio is the new generation of radio comes with more services, clear reception and a number of other functions. This is also the record and rewind capability, text information on programmes and broadcast songs in the air, graphics, pictures, Web pages and turning the station name. It is now well established in various parts of Europe, the United Kingdom and Asia. It uses Digital Audio Broadcasting (DAB), also known as the Eureka-147, for broadcasting.

In 1999, the first commercial receiver began. “Save gap telegraphy” was the oldest form of digital broadcasting, from one of the pioneers, Marconi. By 2006, 1000 Digital Audio Broadcasting stations were in operation and 500 million people were in the catchment area.
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