CKCU-FM is a Canadian community-based campus radio station, broadcasting at 93.1 FM in Ottawa, and offering live and archived on-demand audio streams from its website. The station broadcasts 24 hours per day, 365 days per year. The station's studios are located on the campus of Carleton University, on the fifth floor of the University Centre building. The station's signal is radiated from the Ryan Tower in the Gatineau Hills, along with most of Ottawa's other private and public radio stations, meaning that it enjoys full broadcast power and a listening area with a radius of 100 km.