As always , combining dissimler antennas with a reversed splitter in a random way , produces bad reception.
Connecting antenna system amplifiers / distribution amplifiers and amplified antennas in a random way produces bad reception.
Disconnect and Remove All of the antennas and amplifiers.
_____________
Recommend install a , --> Antennas Direct - Clear Stream 2 Complete Uhf/Vhf antenna <-- , in/at the window aimed at about 72 degree magnetic compass direction.
CS2 Complete Uhf/Vhf antenna at Amazon. C2-V-CJM .
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
______________________
For 1 Tv connected use no splitter.
For 2 Tv's connected use a simple common 2 way splitter.
For 3 Tv's connected use a simple common 3 way splitter.
For 4 Tv's connected use a simple common 4 way splitter.
______________________
Test reception Without a antenna system amplifier.
If a antenna system amplifier is required , use a , Winegard LNA-100 'Boost' antenna system amplifier.
_________________________________________
Here are some places to buy antennas and etc. .
http://www.solidsignal.com.
http://www.amazon.com.
http://www.winegarddirect.com.
http://www.antennasdirect.com.