PBS-X (also known as PBS Schedule X) is 24-hour alternate network from the Public Broadcasting Service (PBS) that provides a mixed variety of programming selected from PBS's regular network service. It is sometimes multicast by some PBS member stations on their over-the-air DTV channels along with their regular programming, or during overnight hours on their main analog signal to provide a second opportunity for viewers to watch or record primetime programming. Shortly after initiation of PBS-X,… (More on Pbs-x)