DIY

SELF STEERING FOR YACHTS
- http://www.faymarine.com/plansite/fay_marine_yacht_pl.htm
Wind Gear (DIY/commercial)
- http://www.windautopilot.de
- (English translation) http://translate.google.com/translate?js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&sl=auto&tl=en&u=http%3A%2F%2Fwww.windautopilot.de%2F
- also has mirror of Walt Murray site with USD vane info
- thread with USD & USU vane discussion/comparison
  - http://www.cruisenews.net/forum/viewtopic.php?f=62&t=3402

OS Walt

Components

Generic Foam Wing Cores
- http://www.eurekaaircraft.com/foamwings/genericwingcores.htm

Commercial Systems

Servopendulum

Sailomat
- http://www.sailomat.com/
Mister Vee
- http://www.windsteer.com
- also, alternate Walt Murray site mirror - http://mistervee.com/?q=content/walt-murrays-website

Reference

Cruising Sailor - Windvane Forum
- http://cruisenews.net/forum/viewforum.php?f=62&sid=6756a123a1b0b6f6ac5b730f97b35353
- RHM pendulum for double enders and outboard rudders
  - http://cruisenews.net/forum/viewtopic.php?f=62&t=2907
- Plans for USD Servo Pendulum design?
  - http://cruisenews.net/forum/viewtopic.php?f=62&t=2948