Radio San Agustin DYSA-AM 1053 kHz Iloilo City is an AM station owned and operated by ADG Ang Diyos Gugma Media under the Catholic Media Network in the Philippines.DYSA-AM studio is located at Iloilo Sport Complex, Iloilo City. The main format of the station is music, news, public service, drama, sports, educational and religious format design for all. Its FM station is Z100 University at 100.7 mHz in Iloilo City.