Ritchie B-81 Voyager Bracket Mount Compass This Ritchie B-81 Voyager compass features a Combi-Dial are a combination of direct-read dials and flat-card dials. Combi-Dials can be read from both above and directly in front of the compass, maximizing readability from any angle. When it comes to positioning your compass, Ritchie recommends mounting your compass directly in front of the helm, as well as directly above the centerline of the hull. This compass features a bracket mount, allowing you to