As the other question askers do , Do This-->
http://forum.tvfool.com/showthread.php?t=4 , The tvfool radar report is what we need. Is the place that you live a , House?? , Apt.?? , Condo?? Is building wrapped with any type or kind of metal such as but not limited to metal siding or stucko with stucko Wire ?? Does the building have a metal roof?? , Are the outside walls made of poured concrete?? Is the building brick from the ground to the roof?? If you were to install a roof top type Tv antenna how high do you think it would be , is this a 1 story building or 2 story building. We do not live where you do so we ask questions.