Self-Steering Systems, EP#409
29 de marzo de 2026 · 1h 24m · 38 visitas
Mighty Sparrow sails under golden sky, tiller-driven
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Jerome Rand, solo sailor aboard a Westsail 32, delivers a solo podcast episode comparing wind vanes and autopilots for coastal and offshore passage-making.▶ 0:49 His own setup pairs an Aries wind vane — a servo-pendulum type that steers via control lines to the tiller — with a small tiller pilot for motoring or calms, chosen specifically because his minimal electrical system (two deep-cycle batteries, one solar panel) cannot sustain a powered autopilot continuously.▶ 11:08 He explains the mechanical difference between servo-pendulum vanes (Aries, Monitor) and the Hydrovane, which mounts its own independent rudder and becomes the primary steering source with the tiller locked amidships.▶ 26:44 Tiller-driven boats get better performance from servo-pendulum vanes than wheel-driven boats because tiller travel is shorter and more direct.▶ 33:35 Wheel-driven boats can connect a wind vane to the below-deck quadrant via blocks and control lines — complex to rig but reliable once dialed in.▶ 42:13 Autopilots draw constant current, corrode in the marine environment, and fail under sustained load; Rand recounts a Gemini 35 catamaran bashing the thorny passage from Fort Lauderdale to the British Virgin Islands against the trade winds, where the wheel pilot repeatedly hit its death rattle and forced hand-steering.▶ 57:15 Low electrical capacity and simplicity of moving parts favor a wind vane for extended offshore work.▶ 49:56
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