? AIR NAVIGATION PLOTTERThe Rotating Azimuth Plotter makes measuring the true course of your flight or determining the magnetic course a breeze with the twist of the azimuth. Features Meet your perfect planning partner. This small genius makes measuring the true course of your flight or determining the magnetic course a breeze with the twist of the azimuth. Includes scales for Sectional, Terminal Area and WAC charts in statute and nautical miles.