I am using satellite dish. don't like the way dish co charges $5 per month for local channels, i installed a click-on type antenna to the existing dish, it turns out that the reception is comparable to dish signal in hi def. Here is how it look like:
http://www.ebay.com/itm/Terk-TV44-Amplified-Clip-on-Outdoor-TV-Antenna-LNB-/360400721989?pt=LH_DefaultDomain_0&hash=item53e98e9845
You may use Terk TV42 if you are using just one TV.