Thread: VMG Wind
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b393capt b393capt is offline
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First recorded activity by BoatBanter: Jul 2006
Posts: 100
Default VMG Wind
1) Both my Raymarine ST60 Wind Machine and E-80 Chartplotter have the
ability to display a value "VMG wind". What is this ? Why is it
negative sometimes ?

2) What does the TACK button do on the Wind Machine. Does it simply
make my heading display on the wind-machine ?

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