Doordarshan is an Indian public service broadcaster

Public broadcasting

Public broadcasting includes radio, television and other electronic media outlets whose primary mission is public service. Public broadcasters receive funding from diverse sources including license fees, individual contributions, public financing and commercial financing.Public broadcasting may be...

, a division of Prasar Bharati

Prasar Bharati

Prasar Bharati is India's largest public broadcaster. It is an autonomous body set up by an Act of Parliament and comprises Doordarshan television network and All India Radio which were earlier media units of the Ministry of Information and Broadcasting, Government of India.Prasar Bharati was...

. It is one of the largest broadcasting organizations in India in terms of the infrastructure of studio

Studio

A studio is an artist's or worker's workroom, or the catchall term for an artist and his or her employees who work within that studio. This can be for the purpose of architecture, painting, pottery , sculpture, scrapbooking, photography, graphic design, filmmaking, animation, radio or television...

s and transmitter

Transmitter

In electronics and telecommunications a transmitter or radio transmitter is an electronic device which, with the aid of an antenna, produces radio waves. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating...

s. Recently, it has also started Digital Terrestrial Transmitters. On September 15, 2009, Doordarshan celebrated its 50th anniversary. The DD provides television, radio, online and mobile services throughout metropolitan and regional India, as well as overseas through the Indian Network and Radio India.
Doordarshan had a modest beginning with the experimental telecast starting in Delhi

Delhi

Delhi , officially National Capital Territory of Delhi , is the largest metropolis by area and the second-largest by population in India, next to Mumbai. It is the eighth largest metropolis in the world by population with 16,753,265 inhabitants in the Territory at the 2011 Census...

 on 15 September 1959 with a small transmitter and a makeshift studio.