Hi Glennradio - you're quite right in saying it's horses for courses and I didn't mean to be presumptious in any way. Information on what works - and doesn't work - is always useful. I gave some details of my set up in a post some time back:
http://www.airnavsystems.com/forum/index.php?topic=4776.0I'm fortunate that I live in an essentially flat area & overcoming the problems of living in a bowl such as you describe will indeed test your ingenuity.
I wish you luck :)