For many of us, cutting the cord and switching to free, over-the-air TV is easy—simply install an antenna. But if you live somewhere that makes it difficult to pull in your local channels because the broadcast towers are in opposite directions, you might need something like an antenna rotator. This motorized device will reorient your rooftop antenna depending on the channel you want to watch, so it can pull in signals from towers in disparate locations.
But an antenna rotator comes with its own set of limitations. It requires...
➤➤➤ SEE MORE PC WORLD