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 6220-01-467-4144
NSN 2925-00-816-8765
NSN 6240-00-919-9186
NSN 5998-01-482-9064
NSN 5945-01-262-9640
NSN 6150-01-225-1384
NSN 6610-01-425-1523
NSN 5945-01-384-2765
NSN 6105-01-476-6365
NSN 5920-00-947-7393
NSN 5975-01-658-6562
NSN 5920-01-391-3739