KSEF (88.9 FM) is a non-commercial educational (NCE) radio station licensed to STE. GENEVIEVE, MO. Broadcasting with an effective radiated power of 9.5 kW and antenna height of 261 meters HAAT, its signal reaches approximately 80 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Southeast Missouri State University. It broadcasts a Public Radio, Talk radio format.
