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

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

1
9.7/10 our score

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

2. STUBFLEX Antenna for Garmin Astro/Alpha

2
9.5/10 our score

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

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

3
9.1/10 our score

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

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

4
8.8/10 our score

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

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

5
8.6/10 our score

6. Garmin Portable Antenna Astro

6
8.3/10 our score

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

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

7
8.1/10 our score

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

8. Garmin Replacement Antenna, Standard Packaging

8
7.8/10 our score

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

9. Garmin Magnetic mount antenna, Standard Packaging

9
7.5/10 our score

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

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

10
7.2/10 our score

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

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