KADU (90.1 FM) is a non-commercial educational (NCE) radio station licensed to HIBBING, MN. Broadcasting with an effective radiated power of 1.5 kW and antenna height of 137 meters HAAT, its signal reaches approximately 61 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Heartland Christian Broadcasters, Inc. It broadcasts a Christian radio format.
