Receptors for Satellite TV

A set-top box (STB) or set-top unit (STU) cable box is an information appliance device that generally contains a TV-tuner input and displays output to a television set and an external source of signal. Turning the source signal into content in a form that can then be displayed on the television screen or other display device.  They are used in cable television, satellite television and over-the-air television systems as well as other uses