chapel hill

…Once in the built-up area, Marines may use street intersections as reference points as they would use hills and streams in rural terrain. City maps supplement or replace topographical maps as the basis of navigation…

…7 MASK Antennas PLACE CP, vehicle, and manpack antennas behind barriers, buildings, woods, or hills. Directional antennas are recommended for targeted comms. 8 REDUCE Power SHUT it OFF when not in use. SET radio to low…