Updating DC 20, DC 30, and DC 40 Collars with an Astro 220 | Garmin Customer Support
The Garmin Astro 220 DC 30 Bundle GPS Dog Tracking System ($599.95 at Amazon.com, Sears, and REI) is designed for hunters and sportsmen but it also works for adventurers who run or
Garmin DC 30 Dog Tracking Collar for Astro 220 or 320 | eBay
Garmin Replacement Collar w/ VHF Antenna for DC-30
GARMIN DC30 GPS dog tracking collar for ASTRO 220/320 USA Version & green tape | eBay
Garmin Astro 220 Dc30 GPS Dog Tracking Bundle for sale online | eBay
Garmin DC30 Replacement gps Antenna for DC30 DOG TRACKING COLLAR black | eBay