Southern Oregon PBS (SO PBS, formerly Southern Oregon Public Television or SOPTV) is the Public Broadcasting Service (PBS) member network for most of the southwest region of the U.S. state of Oregon. It operates KSYS (virtual and VHF digital channel 8) in Medford and full-time satellite KFTS (virtual channel 22, UHF digital channel 33) in Klamath Falls. Studios are located on South Fir Street in downtown Medford. KSYS' transmitter is located on King Mountain, while KFTS' transmitter is atop Stukel Mountain. ()