All these comments about hearing radio traffic all over the state. reminds me of 1976 when I came back to Iowa and had a programmable scanner listening to the new Iowa State Patrol repeater system. I could actually hear traffic from next counties to over the whole regions. When there was a tropospheric event I remember hearing state dispatcher in Atlantic (I was in Davenport) telling a trooper He could hear the cars in Kansas City MO (there was some sharing of frequencies and tone access)..