Gyro Compass Repeater with Azimuth Circle Stock Image - Image of measuring, gyro: 84669999
Gyrocompass for knowing the true North - Maritronics
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File:US Navy 100315-N-4774B-258 Operations Specialist 3rd Class Joshua Fournier uses a gyro compass repeater to check the true bearing of the guided-missile cruiser USS Bunker Hill (CG 52).jpg - Wikimedia Commons
Marine Gyroscopic Compass Bearing Repeater Compass 19 F Manufacturers and Supplier China - Wholesale Price - Shunfeng