I think I agree that the external may be better. Somebody called me and was wondering about it. I had looked on the Humminbird site, and it indicated some models had built in antenna, but I was unsure which model(s).
I think I agree that the external may be better. Somebody called me and was wondering about it. I had looked on the Humminbird site, and it indicated some models had built in antenna, but I was unsure which model(s).
Just the smaller ones, JD. But the larger units have external antenna only.