So I can't find a dedicated GPS unit with real marine charts for under $300 or so (something like Garmin GPSMAP 78 needs a $150 map pack). I'm not willing to use an otterbox or similar on my main ...
A good marine GPS can provide much more than just accurate positioning, with a range of plotting, sonar, and safety features available. The challenge comes in deciding which of these you need, which ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback