Digital TV Attenna and DVR

[Gary13]

I did a search but could not find this. Interested in dumping cable and going this route. Suggestions? Is this unit any good?

http://www.amazon.com/Viewtv-Converter-HomeWorx-Recording-Composite/dp/B00TSVNPUE/ref=sr_1_11?ie=UTF8&qid=1440391576&sr=8-11&keywords=Digital+TV+recording