WTSC-FM (91.1 FM) is a non-commercial educational (NCE) radio station licensed to POTSDAM, NY. Broadcasting with an effective radiated power of 700 watts and antenna height of 85 meters HAAT, its signal reaches approximately 51 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Clarkson University. It broadcasts a Full service (radio format) format.