A simple reception situation.
Aim the antenna with VHF add on kit ,at about 175 degree magnetic compass direction
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html
Remove the ALL of the splitters and install a Channel Master CM3418 , 8 way distribution amplifier.
Here are some above the roof antenna mounts ,
http://www.ronard.com/990991.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html ,
http://www.ronard.com.
Buy the ronard antenna mounts at solidsignal by typing the word ronard in the solidsignal search box.
Here are some places to buy antennas and etc. ,
http://www.soldsignal.com , ,
http://www.channelmasterstore.com ,
http://www.amazon.com.