BigGameHoundsmen.com

Here is a link for a connector so you can hook the regular antenna up to your Garmin.

http://www.amazon.com/Coaxial-Adapter-B ... B000ASB0VA

Thanks for the link. Will have to save it, as of now it is still illegal to run gps on our dogs here in California
If it becomes legal, you guys will know it on here because there will be topic after topic with questions from us.

If you're closer to central california and need that kind of stuff,10-4 coommunications In Modesto has whatever you need.They got the radios,magnetic roof mounts,antennas,They can match your antenna up with your radio too,to get the best distance out of It as possible.