I noticed when I was at Wal-Mart that they carry RG6 quad shield, 50 feet for just under $20.. I know LMR-400 is the best stuff out there, but is this stuff decent to use to connect to an antenna, maybe for a shorter run of 25'? Anyone out there using it already? I just would like to avoid the hassle of buying online and having it shipped.Thanks for the reply in advance.