Cable television topic

Cable television is a system of providing television to consumers via radio frequency signals transmitted to televisions through fixed optical fiber or coaxial cable as opposed to the over-the-air method used in traditional television broadcasting (via radio waves) in which a television antenna is required. FM radio programming, high-speed Internet, telephony and similar non television services may also be provided. The abbreviation CATV is often used to mean "Cable TV". It originally stood... full article at wikipedia