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Garmin Astro 220 GPS-based Dog Tracking System - DC 20 Only - KnifeCenter - GM0101080500 - Discontinued
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The Garmin Astro 220 DC 30 Bundle GPS Dog Tracking System ($599.95 at Amazon.com, Sears, and REI) is designed for hunters and sportsmen but it also works for adventurers who run or hike with their dogs. (Photo by MCT Stock Photo - Alamy
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VHF telescopic 121cm long range strong signal antenna for gps garmin SMA 25000 astro 320 astro 220 alpha 100 astro 430 - AliExpress
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Amazon.com: HQRP 2600mAh Battery Pack Compatible with Garmin Astro System DC30 DC-30, Astro 220 320 GPS Dog Tracking System Collar Receiver 010-11049-00 : Electronics
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Amazon.com: High Gain Long Range Magnetic Base Replacement Antenna Compatible with Garmin GPS Alpha 100 200 200i Astro 220 320 430, Eifagur : Electronics
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