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 5960-00-956-5004
NSN 5905-01-613-0878
NSN 6650-00-754-2276
NSN 6620-01-198-4468
NSN 4140-01-114-3014
NSN 5945-01-374-6697
NSN 2925-01-589-9136
NSN 6685-00-069-9959
NSN 5950-01-411-5085
NSN 5905-00-481-1326
NSN 5935-00-908-1983
NSN 5998-01-473-8386