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 5920-01-539-5292
NSN 7035-01-211-5636
NSN 5895-00-422-4239
NSN 6150-01-064-1662
NSN 2925-01-014-8007
NSN 5950-01-324-3280
NSN 4140-01-584-0930
NSN 5996-00-351-2369
NSN 6650-01-085-9426
NSN 6240-01-211-4507
NSN 5925-00-584-0891
NSN 2925-01-391-9247