A digital converter box connects to your existing TV and allows it to receive free over-the-air digital TV signals. A digital converter box is a one-time purchase with no monthly fees. One converter box is necessary for every TV that doesn't have a built-in digital tuner and that receives its signal over the air with an antenna.

  • They can be purchased at most retail electronics stores and online.
  • Typical cost is $30 and up.

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