KOKI-DT UHF channel 22 FOX is Very Weak at -9.8 NM (dB) and 77.2 miles distance.
Please post 2 more tvfool radar reports at 40 feet and 60 feet antenna heights to see if the signal strength will come up.
Other Tv stations to the north north east are easier to receive and will be received at the 25 foot height.
In any event it will be a Winegard HD7698P antenna with a Winegard AP8275 preamp.
Aimed at about 0 degree magnetic compass (north).
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 ,
http://www.hollandelectronics.com , also available at ,
http://www.solidsignal.com.
HFS-2D , 2 way splitter.
Or for 3 Tv,s connected
HFS-3D 3 way splitter.