1. Use these instructions to generate a TV Fool Report:
http://forum.tvfool.com/showthread.php?t=14508 -- use a realistic height for the above ground level.
2. Post the link here, together with a list of the stations you'd like to receive.
3. Allow a few days for the experts to respond with suggestions. You can search the internet for the part numbers to find the best price for the equipment.