A one antenna solution. Mount a Antenna Craft U8000 with a Antennas Direct CPA-19 preamp , above the roof. Aim the U8000 at about 125 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. The reflector rods of the U8000 will be removed so the U8000 can receive in two directions. Remove the reflector rods by drilling out the rivets that hold the metal clips that hold the reflector rods in place. Now the >< shaped metal reception elements will receive at the front and back of the antenna. Now the U8000 will receive the tv stations to the , north , north east , east , south east. Here are some places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.antennacraft.net ,
http://www.antennasdirect.com ,
http://www.amazon.com ,
http://www.ramelectronics.net . Here are some antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html ,
http://www.ronard.com. Buy the ronard mounts from solidsignal by typing the word ronard in the solid signal search box or buy from ronard.