SteveGorst
Well-Known Member
Over the years I have put together bits of kit from ebay to keep my old wheel pilot going. As a result I have a mixture of a 4000 head unit and a ST4000mk2 drive unit. Now the head has given up the ghost and only steers one way, even manually. Perhaps I could get it repaired but this is also an opportunity for an upgrade if I can do it at a reasonable cost. On ebay I can see st4000+ head units but I suspect you also need a fluxgate compass to go with them. The old 4000 had it built in so I don't have one. I have also seen fluxgate compasses on ebay such as the Raymarine M81190 so my question is if I was to buy a new head such as the Raytheon st40000+ Pilot display would this compass connect to it ok and are there other compasses which would also connect to it?