Ships constructed on or after May 25, 1980 exceeding 1,600 gross tons or more shall be fitted with direction finding apparatus.Automatically indicates ships true bearing by reading frequencies from two or more radio beacon broadcast stations or transmissions from other vessels.
Ships constructed on or after May 25, 1980 exceeding 1,600 gross tons or more shall be fitted with direction finding apparatus.Automatically indicates ships true bearing by reading frequencies from two or more radio beacon broadcast stations or transmissions from other vessels.