Okey, Dokey, if you have talked yourself out of it, fine by me,. While you location is not "ideal", for take off angle, I am telling you that on HF you would make plenty of contacts even with your 1500 foot ridges on each side. How about you have some helpful ham drive his HF mobile rig up in your driveway and make some contacts? Would you believe me then? Let me tell you just one more thing. You could spend a lifetime trying to understand all of the nuances of radio propagation. And I am not kidding. I have worked on it for nearly 50 years, and what I know would fill a thimble, and what I don't know would fill a swimming pool.