This system is inserted through the transom and operates directly on the steering quadrant, reducing cockpit clutter and permitting use with a hydraulic steering system. An interesting history of vane design by Yves Gelinas is included.
Illustrated 142-page on-line book covering both windvane and autopilot steering for sailboats. All you could want to know.
Simple system for holding the tiller at a set angle. Angle can quickly be reset to match windvane to sea and wind conditions.
An explanation, with drawings, of trim tab steering for an external rudder (vane vertically or horizontally pivoted), auxiliary rudder with trim tab, and the pendulum-servo design. Advice on linkages and operation.
Wind vane steering system made in Holland. Web site is in Dutch.