Jeppesen Plotters -- the most accurate way to get there and back. Choose from Navigaton plotters, Enroute plotters, Rotating Azimuths and others. A smaller version of the PN-1 Navigation Plotter, its fully transportable and provides students with a ready reference on the ground and in the air. The scales are calibrated in statute and nautical miles. Size: 9 x 1-1/8 inches.