True Heading (TH) is the actual direction an aircraft points, corrected for magnetic variation and wind, and referenced to true north. You’ll need to adjust for the wind to determine your actual course.23 okt. 2023
AIS information from a class A transponder will always be prioritised and, thus, be shown to other ships in the area, whereas AIS information from a class B transponder will not be shown until or if there is room on the AIS channel.18 juni 2017
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