Cheap antenna. Amazon has a HomeWorx HDTV Flat Antenna Sale for $7.77, Free Shipping using Prime or with a $25 order. Select the other sellers in the right column.

We have one and find that it actually works pretty well.

• Cut the cord and eliminate your cable bill, receive Digital TV Broadcasts over the air for free. This compact indoor antenna is stylish and compact.
• AntennaWeb helps you maximize your local TV reception using antennas.

Editor's Note: A friend in the Philadelphia metro area reports dramatic improvement with this antenna over his previous more-expensive set-top one.

• Free 30 day trial to Amazon Prime for Free Two-Day Shipping.
• Students get a free 6 month Amazon Prime Trial