Pocket IFR & RNAV for Jeppesen & NACO Charts by APR Sawtooth scales for easy & accurate reading. 13 scales for Jeppesen Radio Facility and NACO Charts. Plotter shows a compass rose for quick course and bearing information. Available scales are as follows: One inch = 5, 6, 7.5, 8, 10, 12, 15, 16, 20, 30, 38.5, 40, and 48 nautical miles. Sawtooth scales for easy & accurate reading. Lifetime Guaranteed! The Premier RFC-1 IFR […]