Garmin Astro Antenna
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Author:  TheHammer [ Sun Apr 03, 2016 7:52 pm ]
Post subject:  Garmin Astro Antenna

I have a Garmin Astro 320 with a 6 inch flexible rubber antenna. just wondering if anyone as tested a flexible cable type 20 inch antenna or I think I saw an 8 inch. How do these extended range antennas compare to stock?