KBSA (90.9 FM) is a non-commercial educational (NCE) radio station licensed to EL DORADO, AR. Broadcasting with an effective radiated power of 3.0 kW and antenna height of 202 meters HAAT, its signal reaches approximately 72 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is licensed to BD SUPERVISORS, LOUISIANA STATE UNIVERSITY AND A&M COLLEGE.