<P> Congress Radio was a clandestine and underground radio station, which operated for about three months during the Quit India Movement of 1942, a movement launched by Gandhi against the British Raj for independence of India . Congress Radio was the broadcasting mouthpiece of the Indian National Congress, and functioned from different locations from Bombay, currently known as Mumbai . It was organized by Usha Mehta (1920--2000), a veteran freedom fighter of India with the help of ham radio operators . Her other associates for organizing the Congress Radio included Vithalbhai Jhaveri, Chandrakant Jhaveri, and Babubhai Thakkar . The technicians and the equipment were supplied by Nanak Motawani of Chicago Radio, Mumbai . Eminent personalities like Ram Manohar Lohia, Achyutrao Patwardhan, and Purushottam Trikamdas were also associated with the Congress Radio . </P> <P> On 14 August 1942, within a week of launching of the Quit India Movement, the Secret Congress Radio, went on air, with Dr. Usha Mehta herself broadcasting this announcement: "This is the Congress Radio calling on (a wavelength of) 42.34 meters from somewhere in India ." </P>

Who made regular broadcast on congress radio operated during quit india movement