An item which measures the angle between the longitudinal axis of an aircraft and its actual path over the earth's surface. It may or may not be designed for obtaining the azimuth bearing and/or computing the ground speed of an aircraft.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5950-01-104-2559
NSN 6130-01-190-5470
NSN 6685-00-204-6037
NSN 6150-00-119-7245
NSN 5999-01-176-5155
NSN 5920-01-601-2048
NSN 6150-01-010-1456
NSN 6110-00-314-3208
NSN 6650-01-630-2223
NSN 6685-00-938-2808
NSN 6650-01-497-1773
NSN 6135-01-309-8414