Click on the picture to make larger.

This homemade DB8.

This the video  http://www.youtube.com/watch?v=EWQhlmJTMzw

And another one http://www.metacafe.com/watch/1061184/hdtv_coat_hanger_antenna_babblin5_review/

Yet more info. http://www.tvantennaplans.com/

It works great.