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Sounds right. You should still get the overlay below 2 knots
In Response To:
Radar chartplotter overlay
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but it won't be oriented properly. That's the way my PC-based radar overlay used to work.
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Radar chartplotter overlay
A bit confused
Do you have an autopilot that gives a course output in NEMA?
Sounds right. You should still get the overlay below 2 knots
Right... and without precise instantaneous...
Why not bite the bullet and get a fluxgate.
it will work ok, especially if you use it north up