The CEA site provides this excellent
information, but there is one issue
that people have with it. For one
city, it will often recommend a
variety of antennas one should get
to receive HDTV signals. Obviously,
most people do not want to outfit
their home with numerous antennas,
so some trade offs are typically
made.
From this chart you can determine
the type (UHF or VHF), power, and
style antenna that should work best.