Obtainable TV Signals

TV Fool has a great tool to find out available TV signals for any specified location with detailed information as following (annotation):

The best indoor antennae appear to be Mohu's. 

Mohu's Leaf Ultimate Indoor HDTV Antenna is superb.  

Amplified antennae such as those of RCA brands can get as many signals as Mohu's Leaf Ultimate, but they are much more direction sensitive.  In other words, you have to orient them differently for different channels.