APR E6-B8D

Deluxe All Plastic Student Pilot Wind Triangle & T/S/D Navigation Computer. Features The New Exclusive Windspeed Cursor which shows the speed and drift without pencil marks. Color-Coded Sawtooth Scales. Calculates All Necessary Flight Planning & Enroute Navigation Requirements. Easy to learn and use with the instructions printed on the computer. 4-1/2" x 8-3/4"