Here's another:

http://www.smileyantenna.com/product...products_id=86

Go for the TNC connector option if you want one. Better connector.

I should note that I don't feel the range will be as good with a rubber duck antenna though and it is slightly more directional too.

http://www.hitecrcd.com/cgi-bin/ulti...c;f=1;t=001212