KGNU-FM (88.5 FM) is a Class A low-power local non-commercial educational (NCE) radio station licensed to BOULDER, CO. Broadcasting with an effective radiated power of 4.0 kW and antenna height of 191 meters HAAT, its signal reaches approximately 70 km to the radio horizon. The station broadcasts in HD Radio digital format. It operates a network of 2 translator(s) extending its coverage area. The station is owned by Boulder Community Broadcast Association, Inc. It broadcasts a Community Radio format.