How many Tv's will be connected?? To start with , you can try one of these Non amplified indoor tv antennas ,
http://forum.tvfool.com/showthread.php?t=233 . Point the antenna at about 350 degree magnetic compass. Here is how to p[oint tv antennas ,
http://www.kyes.com/antenna/pointing/pointing.html . . Also read and understand this about , Real Digital Broadcast Tv Channels , Virtual Digital Broadcast Tv Channels , Analog Broadcast Tv Channels ,
http://forum.tvfool.com/showthread.php?t=695. . The Tv needs to receive the broadcast digital channels , not cable tv channels.