The Simrad TP 16 has worked very well for me on my J/30 and now on the R22. I think you need the TP 22 to connect to GPS and a remote. ----- Jeff Smith 2009 R22 #101 RADIANT Atlantic Highlands Municpal Harbor Atlantic Highlands, NJ -- Sent from: http://rhodes-22.1065344.n5.nabble.com/