90-170 degree
An item which provides facilities for electronically correcting errors in the indication of a magnetic compass by the manual adjustment of current intensity in coils which are in proximity to specific points in or near the compass. The correcting action is a function of electromagnetic field intensity about the coils, resulting from varying the current intensity. Excludes correcting devices of the permanent magnet type.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 5975-01-411-0952
NSN 5990-01-251-2296
NSN 5998-01-408-0099
NSN 6610-01-364-0294
NSN 6610-00-142-9678
NSN 5985-01-288-0623
NSN 6150-01-176-6852
NSN 5905-01-413-1907
NSN 5945-01-600-3469
NSN 5996-01-029-4196
NSN 6610-01-364-0294
NSN 6645-01-227-2036