![Tri-Water Marine | Garmin Extended Range Antenna f/Astro 320 [010-10856-30]](http://triwatermarine.com/cdn/shop/files/41881XL.jpg?v=1694155931&width=1946)
Extended Range Antenna
Part #: 010-10856-30
New Extended Range Antenna for your Astro 320.
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.
![Tri-Water Marine | Garmin Extended Range Antenna f/Astro 320 [010-10856-30]](http://triwatermarine.com/cdn/shop/files/41881XL.jpg?v=1694155931&width=1445)