The Garmin Extended Range Antenna is a 13-inch flexible, long-range VHF antenna includes up to 9 miles increased tracking range when used with the Alpha 100, Alpha 200i, or Astro Series handhelds.
Compatible Handhelds:
Garmin Astro 220
Garmin Astro 320
Garmin Part Number: 010-10856-30
Sign up to get the latest on sales, new releases and more …