This document provides a detailed history of radio in India from the 1920s to present day. It outlines the key milestones in the growth and development of radio broadcasting in India, including the establishment of early radio clubs in the 1920s, the founding of All India Radio in 1936, the expansion of radio services and stations throughout India in subsequent decades, and the establishment of Prasar Bharati as the public service broadcaster in 1997. It also describes the objectives and organizational structure of All India Radio as India's public radio service.