J.A. Rodgers wrote:
This is the one that is 5 star rated.

http://www.radioshack.com/product/in...entPage=family


This is the one I'm using now:

http://www.radioshack.com/product/in...entPage=family


Go get a Wilson 1000 or a K-40 if you must use a magnet mount.
A body grounded full size antenna will always work better.