The Preble County ARA SkywarnARES K8YR 145.470Mhz Repeater is maintained and operated by the Preble Amateur Radio Association as part of the network of amateur ... See more emergency service scanner repeaters that provide coverage of local emergency service broadcasts in Dayton, Ohio, United States, as well as ham radio transmissions. The service is affiliated with the American Radio Relay League and the Amateur Radio Emergency Service.