The following is a Teleview Recommendation for Broadcast Tv Reception.
Connect a - Known To Be Good - continues length of coax ,
No couplers ,
No splitters ,
No ground block ,
No amplifiers ,
No Tivo ,
to the CS4 antenna that is aimed at about 150 degree magnetic compass direction.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
Connect the coax Direct to a Tv that has a Digital Broadcast Tv Tuner.
Channel Scan for Digital Broadcast Tv Channels.
What is reception like now??