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 5930-01-044-5547
NSN 6105-00-541-8472
NSN 6220-01-190-8605
NSN 5905-01-475-8651
NSN 6645-01-519-2220
NSN 5925-01-200-7813
NSN 5950-01-246-3984
NSN 5915-01-044-5260
NSN 5960-00-441-5147
NSN 6240-01-052-7690
NSN 6220-00-867-6624
NSN 4140-00-974-9994