 WKYU-TV became the state's only PBS station not affiliated with KET when Louisville's long-time PBS member station WKPC-TV was purchased by KET in 1997.To date, WKYU-TV is one of the smallest standalone stations in the PBS system and competes with KET, through WKGB and any of KET's other nearby stations, for viewing allegiances.After years of branding as "WKYU-TV" or WKYU PBS for most of its history, the station rebranded as WKU PBS in 2013, using the university's logo along with the PBS icon.