What's ATSC Tuner ?

 An ATSC (Advanced Television Systems Committee) tuner, often called an ATSC receiver or HDTV tuner is a type of television tuner that allows reception of digital television (DTV) television channels transmitted by television stations inNorth America , parts of Central America  and South Korea that use ATSC standards . Such tuners may be integrated into a television set , VCR , digital video recorder (DVR), or set-top box that provides audio/video output connectors of various types.