Originally Posted by
helpme
I have a humminbird with a 20 degree transducer,the cone is 20 degrees,If im in 20 feet of water,how much of that bottom am I really seeing.Im told its about 1/3 of depth,so that means im only seeing about a 6 ft. circle right below my boat. Am I correct in that asumption.And what is the actual coverage with some of the newer locators,To me a 20 degree cone is a 20 degree cone I know there is different power levels and you might get some over the actual cone coverage rating. but alll in all how wide does some of you guys locators cover under your boat...