Terrestrial television
In Calcutta (now Kolkata), television was first used in the house of the Neogi family, which was a huge milestone for industrialization In India. Terrestrial television in India started with the experimental telecast starting in Delhi on 15 September 1959 with a small transmitter and a makeshift studio. Daily transmission began in 1965 as a part of All India Radio (AIR). Television service was later extended to Bombay(Now Mumbai) and Amritsar in 1972. Up until 1975, only seven Indian cities had television services. Satellite Instructional Television Experiment (SITE) was an important step taken by India to use television for development. The programmes were mainly produced by Doordarshan (DD) which was then a part of the AIR. The telecast happened twice a day, in the mornings and evenings. Other than information related to agriculture, health and family planning were the other important topics dealt with in these programmes. Entertainment was also included in the form of dance, music, drama, folk and rural art forms. Television services were separated from radio in 1976. National telecast was introduced in 1982. In the same year, color television was introduced in the Indian market.