XEUN-FM signed on July 16, 1959, from a transmitter located on the Torre Rectoría (Rectory Tower), broadcasting with 1 kW of power. XEUN-FM's power was increased to 50 kW when the station moved to new facilities in 1976. In 1992, the FM station moved to a new tower in
Ajusco, on land that had been donated to UNAM in 1986 by the government of the Federal District; the move decreased the station's power to 35 kW, which then increased to its current 100 kW with another new transmitter in 1995. ==Programming==