Wikipedia
KFTU-DT is a full-service television station serving Douglas, Arizona, Lordsburg, New Mexico, Agua Prieta, Sonora, Mexico and surrounding areas of Cochise County, Hidalgo County, northeast Sonora and northwest Chihuahua. The station broadcasts in digital on UHF channel 36 as an affiliate of Spanish-language network UniMás.
KFTU-CD is a low-power Class A television station in Tucson, Arizona, rebroadcasting the signal of KFTU-DT in digital on UHF channel 18 and in standard definition digital on sister station KUVE-DT's secondary subchannel 46.2. The station is carried on the principal Tucson-area cable system ( Cox) as channel 60.
KFTU-DT has another repeater station in Tucson, Arizona, K48GX channel 48, that provides over-the-air coverage to areas to the northwest of Tucson that are shielded by terrain from the KFTU-CD signal.
All three stations are owned by Univision. Similar to sister station KFPH-DT in Flagstaff, KFTU brands itself as UniMás 34, using the over-the-air channel of its Class A repeater in Tucson.