Thread: Garmin GXM 51
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dcg dcg is offline
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First recorded activity by BoatBanter: Feb 2011
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Default Garmin GXM 51
The Garmin GXM 51 is a satellite weather receiver that will interface
with Garmin 421. Does anyone have one of these? If so, how well does
it work? How big is the unit? How do you have it mounted?

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