2026-07-18 [☆] https://www8.garmin.com/support/download_details.jsp?id=15283
GPS175 from https://www8.garmin.com/support/collection.jsp?product=010-00G3X-00&utm_source=MoEngage&utm_medium=EMAIL&utm_campaign=AMER-AVN-DEAL-MUS7681-OwnerEmail26089_default
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2018-04-18 [☆] https://www.cumulus-soaring.com/garmin.htm
Garmin alternative to SPOT
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2012-08-27 [☆] GDL39 Protocol
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