There are many digital Tv channels to receive. Using one of these type and kind of indoor Tv antennas ,
http://forum.tvfool.com/showthread.php?t=233 , aim the antenna at about 45 degree magnetic compass. Here is how to aim indoor Tv antennas ,
http://www.kyes.com/antenna/pointing/pointing.html . The Tv needs to be set to scan for --> Digital Broadcast Tv Channels , Not analog broadcast tv channels , Not analog cable channels , Not digital cable channels. If the the Tv does not have a Broadcast Tv Digital Tuner , then a converter will be needed ,
http://forum.tvfool.com/showthread.php?t=380.