Whatever you buy LEARN HOW TO USE IT. There is such a thing as a "radar-assisted collision". If in doubt read "Collision Course"
After you install the critter go to the local sea school and get your "radar observer's license". Not that you need the license but the course will be well worth the expense.
After you install the critter go to the local sea school and get your "radar observer's license". Not that you need the license but the course will be well worth the expense.