HOS Extended Triple Magnet Base With Ground Plane

HOS Extended Reach Triple Magnet Base With Ground Plane

The Extended Triple Magnet Base is a high-performance mobile antenna mounting system designed to boost range for Garmin Alpha/Astro dog tracking handhelds.

🔧 What It Is

• A vehicle-mount ground plane antenna system

• Uses three powerful magnets for secure roof mounting

• Built to improve handheld tracking reception compared to factory antennas

⭐ Key Features

• Triple magnet hold: Stays firmly attached even on rough terrain and at highway speeds.

• Ground plane design: Enhances signal efficiency and range in challenging environments.

• Extended-reach capability: Whip antenna setup helps track dogs at longer distances.

• Vehicle friendly: Typically includes rubber protection and long coax for flexible mounting.

• Garmin compatible: Works with Alpha 10/100/200/300 and Astro units.

📏 Typical Specs (varies by bundle)

• Vertical whip: ~27"–48" options

• Ground radials: usually four ~21" rods

• Coax cable: ~18–20 ft

• Mount: triple magnet base

👍 Best For

• Hound hunters needing more range

• Truck/UTV roof mounting

• Areas with hills, timber, or poor handheld reception

⚠️ Quick Tips

• Works best centered on a metal roof (true ground plane)

• Clean surface before mounting to protect paint

• Pair with a quick-connect adapter for easy handheld hookup