Install a
http://www.channelmasterstore.com , CM3000A antenna above the roof. Here are some roof mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html. Here are places to by antennas and etc. ,
http://www.solidsignal.com ,
http://www.amazon.com. Buy the ronard antenna mounts at solidsignal by typing in ronard in the solidsignal search box or buy from ronard.