All India Radio, Delhi will be testing the newly installed 100 kW SW transmitter in DRM Mode on June 5th & 6th,2018 as per below schedule : 0400-0630 UTC (0930-1200 IST) on 9950 kHz beamed to South India (Pure DRM, Channel A Urdu Service, Channel B FM Rainbow.)Reception reports appreciated and may be sent to : spectrum-manager@prasarbharati.gov.in