Seapilot Vector Compact GNSS Compass, sweet deal that usually works well - Panbo
Simrad S2009 9" Broadband
PDF) HS60 GPS Compass User Guide - Simrad Yachting€¦ · Since there is some error in the GPS data calculations, the HS60 also tracks a differential correction. ... HS60 GPS Compass - DOKUMEN.TIPS