Can someone tell me which cable i shoul use, lmr 195 or 400? I am trying to install a wireless network for my campers in my campground. I have purchased a wrt54g v.3 with ddwrt software uploaded on it. I am purchasing a 45 degree Sector Panel Antenna(15.8 dbi made by super pass) and do not know which cable has the least impedence?!? Which cable should i use? Any experienced people that have installed a system like this please feel free to comment!