Install the CS600 and U4000.
And try reception with and without a Antennas Direct CPA-19 preamp.
http://www.antennasdirect.com.
With the CS600 mounted higher then the 15 feet of the tvfool radar report.
Above the roof the , KCWX channel 5 will be a much stronger signal.
Try reception with and without the CPA-19 preamplifier.