Digital converter box

[jjgyrl]

What does the digital converter box do? I did away with cable and have a 2006 Sony Bravia. I can only get ABC to come in with rabbit ears. Will a digital converter box help to get more channels?

 

[rgd1101]

http/www.fcc.gov/guides/digital-analog-converter-box-features
fcc have an explanation

 

[jjgyrl]

Thanks for the answer.