Hey guys im trying to find a short am fm aerial for my lowrance sonic hub. I have a standard automotive aerial but signal in very week. After some googling ive found that most of the shorter aerials need to be grounded to atleast a 0.5m2 metalic material. since i own a glass bass boat i dont have any metal areas on the boat and being flat casting decks all round the boat i dont want an aerial that will be over 700mm high as it will probably get in the way when casting around stucture. The shortest aerial ive been able to find has been 1.2m that doesnt need to be grounded. so if anyone knows of a product or solution to my problem any help would be much appreciated.
Thanks Nick