Elgato HDHomeRun

The ; is an easy-to-install network tuner that can supply free over-the-air HDTV to PC, Mac, and iOS devices in the home. Two tuners let you record or watch two programs at once. The Mac implementation works especially well on a wireless connection....

TV choices are limited to free antenna-based or unencrypted cable programming. Wireless performance depends on the strength of your network; wired connections offer a smoother experience. The EyeTV isn't very intuitive, and the programming guide...

The Elgato HDHomeRun is a decent way to get over-the-air TV on your Mac, but its high bandwidth requirements mean you're better off opting for wired rather than Wi-Fi streaming.