Garmin Alpha Astro 42 Inch Long Range Metal Antenna

Garmin Alpha Astro 42 Inch Long Range Metal Antenna


Garmin Alpha Astro 42 Inch Long Range Metal Antenna extends the range of your Garmin Astro or Alpha system.

Garmin Alpha Astro 42 Inch Long Range Metal Antenna connects directly to your Garmin Astro or Garmin Alpha handheld (no adapter or connector required).
This sturdy Garmin Alpha Astro 42 Inch Long Range Metal Antenna is a convenient 8.5 inches when folded, but extends to 42.5 inches when hunting conditions require maximum range.

Features a rubberized flexible base that provides enough "give" to help protect your antenna during demanding conditions. Actual range varies depending on terrain and conditions.


The combination of Garmin GPS tracking expertise with Tri‑Tronics electronic dog training technology. Know exactly where your dogs are and where they’re headed. Train with 18 levels of continuous and momentary stimulation, plus audible tone and vibration modes, with separate training modes for each dog. “Tracking only” compatible with T 5 dog devices.


The Astro® 320 with T 5 device is the premier tracking system for sporting dogs. Track up to 10 dogs at up to 9 miles with high-sensitivity Garmin GPS/GLONASS receiver/transmitter. Provides enhanced map drawing capabilities, BirdsEye Satellite Imagery compatibility, and a 3‑axis electronic compass. Shows dog location, status and distance.

PRO Series

The PRO Series is the e-trainer that professionals and serious amateur trainers trust. The PRO 70, 550 and Trashbreaker all provide workable range, reliable effectiveness and expandability (number of dogs) in the familiar, comfortable tube-shaped design that Tri‑Tronics is known for. And they also include remote-operated beacon lights and our exclusive built-in Garmin BarkLimiter.


Keep the peace at home and kennel with the BarkLimiter line of trainers. With proprietary bark differentiation and Autorise Technology for effective training with fewer false and over corrections.

Delta XC

The Delta XC Series builds on proven Tri‑Tronics technology to provide a wide range of in-sight (up to ¾ miles) training, from hunting to behavior and obedience training around the home or property. It gives you the flexibility to quickly adjust for situation and temperament delivering stimulation, vibration, tone, and settable levels for built-in BarkLimiter™. Also remembers an individual dog's training settings and now includes short/long changeable contact points.


Build A Better Dog with Garmin Tri Tronics!



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