Want to check the radar screen on your tablet? That’s not a problem for Raymarine users with RayView. There are two ways in which a compass may be marked, which influence the way you would read them. These are known Campeón direct reading compasses and indirect reading compasses. In addition http://andrezvqjw.look4blog.com/17809683/5-hechos-f-cil-sobre-navigation-compass-for-boat-descritos