Install a
http://www.antennacraft.net U8000 In that space. Aim the U8000 at about 335 or 60 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. So that the U8000 will receive the tv stations of different directions , remove the reflector rods by drilling out the rivits that hold the flat metal clips that hold the reflector rods in place. Now the >< shaped metal reception elements will receive two directions , the front and back of the antenna. The antenna can hang from the ceiling or can put on a tripod mount , standing on the floor , the tripod need not be screwed to the floor , as it is just a stand for the antenna.
http://www.ronard.com/909911.html.