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 5920-01-542-9143
NSN 6320-01-600-0787
NSN 5960-00-274-4188
NSN 6650-01-015-4573
NSN 6145-01-445-4707
NSN 6135-00-767-0331
NSN 5915-00-905-1590
NSN 5990-01-492-1114
NSN 5910-01-332-1026
NSN 5920-01-527-4767
NSN 6620-01-100-0431
NSN 6650-00-981-9501