This Pilot-friendly Bendix/King KLN 90B manual concentrates on a task-oriented format to cover all GPS operations. The Table of Contents lists all operations. Find the operation that interests you, go to the appropriate page and view the step-by-step instructions from beginning to end. Get up and running FAST! The manufacturer’s manual contains the official recommendations and is an excellent reference. This manual is designed to be used in conjunction with the unit in the aircraft or a docking station from Lone Star Aviation. This combination will safely lower your learning curve without the noise and distractions that accompany flying. Our manual is also valuable as a take-along tool in the cockpit for a quick reference as needed. The Appendix’s provide descriptions for all pages. The KLN 90B is for units manufactured by both Garmin and Bendix/King. Written for pilots by a CFI with over 40 years of experience who is ATP rated in both airplanes and helicopters. He also is an accomplished Flight, Simulator and Ground Instructor.