 Its studios are co-located with television station KGUN-TV in Tucson, and its transmitter site is located in the city's northwest side.KTGV goes back to the mid-1980s when KTTZ went on the air at 103.1, displacing K276AL which was a translator for KUAT-FM, that moved to 89.5 before the station went on the air.Once on the air it took an eclectic view of rock music, which lasted until August 31, 1987.