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 5925-01-111-9456
NSN 6130-01-654-0988
NSN 6220-01-383-7764
NSN 6135-00-276-7625
NSN 6145-01-558-5017
NSN 4140-01-067-0533
NSN 5925-01-363-9128
NSN 6130-01-123-5773
NSN 5990-01-004-6343
NSN 5855-00-411-8688
NSN 6130-01-472-3212
NSN 5999-01-256-2398