How to get gyro compass error while at berth
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Calculate Gyro Error and Compass Deviation: Step-by-Step Guide with the ABC Method
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How to compute compass error by sun : LIFE AT SEA
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Do you know how to synchronize all Gyro repeaters on bridge???
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Getting GYRO Error on board Tutorial Part I
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How to operate steering system and autopilot on ship
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boxing the compass made easy part 1😁😁😁
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How to get and adjust for the gyro error when your vessels in port.
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