Condition: Pre-owned Excellent. Looks like it's barely been used. Features/Accents: If you have an older TV that doesn't have a built-in digital tuner, you can use a converter box to receive digital over-the-air channel. . A converter box, in conjunction with a Digital TV Antenna (not included), allows you to access free digital TV broadcasts, including local network channels and subchannels. Digital converter boxes are primarily designed for over-the-air broadcasts and are not typically used with cable or satellite services