FREE toturial on opencpn

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AILA BOUYAGE SYSTEM https://www.youtube.com/channel/UC2VA...
RADAR AND ARPA APPLICATION https://www.youtube.com/watch/pdvwn...
INMARSAT TRAINING https://www.youtube.com/watch/3htV_...
TRANSAS ECDIS https://www.youtube.com/watch/iNzro...
GMDSS https://www.youtube.com/watch/o2HWv...
MARITIME COMMUNICATION https://www.youtube.com/watch/Puskr...
OPENCPN https://www.youtube.com/watch/AUa_A...

COLLISION AVOIDANCE https://www.youtube.com/watch/I5352...
PORT TO PORT CALCULATION https://www.youtube.com/watch/NaAvh...
GREATCIRCLE SAILING https://www.youtube.com/watch/NaAvh...
RADAR TRAILS https://www.youtube.com/watch/sELWo...

OVERTAKING RADAR VIEW https://www.youtube.com/watch/Paq-G...
COMPASS BEARING https://www.youtube.com/watch/DJd4S...
WIND INDICATOR https://www.youtube.com/watch/6RwjS...
CHART SYMBOLS https://www.youtube.com/watch/gBPJD...