Best Long Range Antenna For Garmin Astro 320 In July 2025

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Looking for the Best Long Range Antenna For Garmin Astro 320? Hey, we have got something for you here!.

To help you in your search, we have completed this list of the Best Long Range Antenna For Garmin Astro 320.

Top Rated Best Long Range Antenna For Garmin Astro 320 Of 2025

Rank	Product Name	Score
1	Flexible Extendable Telescopic Long Range Antenna for Garmin Astro 320, 220 & Alpha Buy Now	9.7 Buy Now
2	STUBFLEX Antenna for Garmin Astro/Alpha Buy Now	9.5 Buy Now
3	GRM1085650 - Garmin 010-10856-50 Extended-Range Antenna for Astro(R) 430 Buy Now	9.1 Buy Now
4	ExpertPower Retractable Folding Antenna for Garmin Astro 220 320 DC20 DC30 DC40 Buy Now	8.8 Buy Now
5	Long Range 4.7 Standard Connection Mag Mount Truck Antenna for Garmin Alpha, Astro Buy Now	8.6 Buy Now
6	Garmin Portable Antenna Astro Buy Now	8.3 Buy Now
7	Outdoor Dog Supply Whippy 14" Extended Range Flexible Antenna (SMA-Standard Connection, Orange) Buy Now	8.1 Buy Now
8	Garmin Replacement Antenna, Standard Packaging Buy Now	7.8 Buy Now
9	Garmin Magnetic mount antenna, Standard Packaging Buy Now	7.5 Buy Now
10	Buzzard's Roost Long Range Fender/Dogbox Mount Antenna for Garmin Astro/Alpha Buy Now	7.2 Buy Now

1. Flexible Extendable Telescopic Long Range Antenna for Garmin Astro 320, 220 & Alpha

• Outdoor dog supply exclusive
• Long and standard range antenna all in one
• Standard connection for the garmin alpha 100, astro 320, and astro 220
• Telescopic antenna that is 6" and extends to 24"
• Flexible base saves wear and tear on your handheld

2. STUBFLEX Antenna for Garmin Astro/Alpha

• Orange color adds visibility
• Works with garmin astro 220/320/430 & alpha 100
• Very flexible
• Excellent range
• Extremely tough

3. GRM1085650 - Garmin 010-10856-50 Extended-Range Antenna for Astro(R) 430

• Garmin 010-10856-50 extended-range antenna for astro(r) 430

4. ExpertPower Retractable Folding Antenna for Garmin Astro 220 320 DC20 DC30 DC40

• 30 days money back guarantee on defective or misrepresented items.
• 150-160 mhz
• 6.5-15.5 inches
• Brand new

5. Long Range 4.7 Standard Connection Mag Mount Truck Antenna for Garmin Alpha, Astro

6. Garmin Portable Antenna Astro

• Spec astro portable long range antenna
• Astro portable long range antenna
• Grm1114100
• Brand: garmin
• Product class: electronics-other

7. Outdoor Dog Supply Whippy 14" Extended Range Flexible Antenna (SMA-Standard Connection, Orange)

• Flexible extended range antenna
• Compatible with the garmin alpha 100, garmin astro 430, astro 320 & astro 220
• Standard connection (sma)
• 14 inch long

8. Garmin Replacement Antenna, Standard Packaging

• Garmin replacement vhf antenna for dc20 & astro 220 (2-pack)

9. Garmin Magnetic mount antenna, Standard Packaging

• Depth - 17. 00
• Height - 2. 00
• Weight - 1. 0500
• Model_number - 010-10931-00
• Width - 3. 40

10. Buzzard's Roost Long Range Fender/Dogbox Mount Antenna for Garmin Astro/Alpha

• Long range fender mount truck antenna
• 20 coax
• Connector fits garmin astro 220, astro 320/430 & alpha(no special connectors needed)
• 2-4 miles on average but you may see more depending on terrain
• Out performs the tram antenna thats similar