Garmin Replacement Antenna for Astro DC40 Collar
Garmin Replacement Antenna for Astro DC40 Collar
Factory replacement antenna for the Garmin Astro DC40 collar.
To attach your new VHF antenna to the collar:
1) Attach the VHF antenna connector to the DC 40 with the VHF antenna-connector screw
2) Place the rubber cover over the VHF antenna-connector screw
3) Replace the collar strap
4) Connect the DC 40 to the collar using the mounting plate and the two mounting-plate screws