Gyanvani is the 4th radio station launched on 26 January 2004 with frequency 107.6 MHz. In January 2007, its frequency changed to 105.6 MHz. In March 2007 again its frequency was modified to 107.2 MHz. Since May 2009, it is transmitting in frequency 106.4 MHz. It is controlled by
IGNOU. It broadcasts for a total of 10 hours daily, from 5.20 to 11.20 and 17.00 to 22.00. Gyanvani went off air since 1 October 2014 due to non-payment of dues to AIR. == Amrutavarshini ==