Install a HD7084P.
KCWX is not transmitting the CW the programing is actually MyNetwork.
http://www.mynetworktv.com.
I think that MyNetwork is a must have. I know I would not dump it over a antenna issue.
And also KCWX has , This Tv.
http://www.thistv.com
http://www.en.wikipedia.org/wiki/KCWX.
http://transition.fcc.gov/fcc-bin/tvq?call=KCWX.