KOSU (91.7 FM) is a non-commercial educational (NCE) radio station licensed to STILLWATER, OK. Broadcasting with an effective radiated power of 100.0 kW and antenna height of 329 meters HAAT, its signal reaches approximately 88 km to the radio horizon. The station broadcasts in HD Radio digital format. It operates a network of 1 translator(s) extending its coverage area. The station is owned by Oklahoma State University. It broadcasts a Public radio format.