DTV provides clearer resolution and improved sound quality, albeit a somewhat shorter signal range. Older televisions which receive only NTSC (analog) signals will need a digital converter box to receive over the air digital television signals. These converter boxes will work with existing [[antenna]]s. | DTV provides clearer resolution and improved sound quality, albeit a somewhat shorter signal range. Older televisions which receive only NTSC (analog) signals will need a digital converter box to receive over the air digital television signals. These converter boxes will work with existing [[antenna]]s. |