Quote Originally Posted by LBM View Post



With the external GPS I have seen where the receiver module was stuck on the back end of the boat while you are in the front of the boat using your graph and GPS. I always felt like the receiver needs to be right up there with the graph while hovering over brush piles you are working.
I have my external antenna mounted right above my transducer. This way, I have better accuracy to locate using both the gps coupled with the sonar.