I recently put up a Maco 5/8 GP and like it but I'm a typical guy who spends to much on radio stuff, With that said I keep looking at the Sirio LW-150 and I'm thinking it would perform better but I am in Chicago area and have concerns of wind turning it into a pretzel pretty quickly. My GP does flex in the wind but hasn't bent and seems to do O.K. in winds but it hasn't seen a bad storm yet. I also am looking at a Gainmaster but the power limits are low on it although I barely use my amp anymore anyway (more fun to make contacts with lower power). I know many are going to say keep the GP I have but I have to take it down to fix a rain / SWR issue anyway and I have a friend who wants it anyway and will pay the price of antenna and install if I decide to go this route.