+=>
Aim the antenna at about 9 degree magnetic compass direction.
Here is how to aim antenna ,
http://www.kyes.com/antenna/pointing/pointing.html.
Use a Real and Actual magnetic compass to aim antenna , do not trust a cell phone compass.
---------------------------
As a Test of reception connect a NEW Continues Length of Coax to the matching transformer and run the NEW Continues length of coax through a open door or window direct to 1 Tv , No Preamplifier Unit , No Power Injector/Power supply. No couplers , No splitters , No etc. .
--------------------------
Digital tuners can develop -Digital Glitches- that are not cleared out with simple channel scans.
To clear tuner do Double Rescan.
http://www.wchstv.com/DoubleReScanAlert.pdf.
---------------------------
The Tv station may be having transmitter situations.
Can call the Tv station and ask for the Engineering Department.
Have a Informational Chat with the Engineering Department.
http://en.wikipedia.org/wiki/WLKY.html.
---------------------------