Use Garmin’s VHF antenna with your DC 40 dog-tracking collar for better tracking with your Astro®.
Compatible Devices:
DC™ 40 Dog Tracking Collar
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to 
