Astro 220 and Wildlife Collars
Posted: Mon Nov 02, 2009 6:40 pm
I have been using the Astro 220 for 16 months now and have had to replace all my Wildlife tracking collars with the replaceable antenna due to the fact that the signal bleeds out of the antenna base. Once you lost GPS signal from the Astro, you can't get it back !!!!
Now I have all Johnson Collars and have not had a problem !!!!!

Now I have all Johnson Collars and have not had a problem !!!!!