Thank you Dave and thank you very much mtownsend for your good advice.
My DishNetwork bill used to be around $100. now that I cancelled it, I dont mind buying a good antenna (it will pay in 2 or even 3 months). one good investment for a long time!
I followed your recommendation and found this antenna:
http://www.amazon.com/Winegard-HD820...ef=pd_sim_e_11
what you think? and if you have in mind a much better antenna than this, please let me know. I'm ready for a good investment!
Thanks again for your time!