Not really in a valley, planning on mounting it on the Dish network mount on the roof.
I was looking at this one on Ebay.
http://www.ebay.com/itm/HDTV-Outdoor-Amplified-Antenna-HD-TV-36dB-Rotate-Remote-360-UHF-VHF-FM-150-Mile-/321249922078?hash=item4acbfccc1e:g:FQQAAOSw-jhT~~rj#rwid