Ranchito Taquito (H3): If you are coming into Ranchito from Highway 14 (from the East side of the map) follow the northern shore line of Dragon lake that is adjacent to Ranchito. This will lead you to the Southwest corner of Ranchito to the very last parking lot (just past the back lot with the tables with yellow umbrellas) there are 2 campers in this lot the Longwave Radio is sitting on the floor of one of them.
Crescent (I9): In the back office of the Royalline Gas Station situated on top of a filing cabinet.
Radio Tower (D7): On top of the mountain at the radio tower inside the small shack situated on the floor next to the worn letter loot box.
Military Base (B5): My character is facing the road that runs adjacent to the military base. It's in the tent on the right sitting on a table.