Without sitting around for a few days waiting for some responses, this topic gets discussed 3 or 4 times a year and here are some past threads that you can read now. If you don't want to get your hands dirty or get in your attic and want it done right with the right equipment and in a timely manner. Call Villager AV, he lives in St. James, you can read about him in those threads. Here's his website:
Home Audio Video Sales & Installation in The Villages
TV
Indoor TV Antenna
DIY TV Antennas
Attic antennaes?
How is the television reception with an antenna???
Indoor TV Antenna