sundaydrive86
Seaman Apprentice
- Joined
- Feb 8, 2012
- Messages
- 34
I have a HDS 5 sonar unit. I am curious if I can purchase an external gps antenna like the lowrance point 1 antenna and then I will have a GPS system. I am also interested in getting the insight pro contour map. Does anyone know if it will all work Like I originally bought a GPS unit. Thanks