eBay
Autohelm Raytheon Autopilot System,  Good older unit. Fully Fuctional, some minor Corosion , Great system for spare parts.  Readable st6000 Display with suncover, all buttons work.   Type 100 course computer, Rudder reference unit,  compass, Seatalk cables and extra wire. 

Was installed on 36 Ft Sailing vessel, removed during Electronics upgrades.