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The AMSA has issued Marine Notice with a view to remind the importance of magnetic compasses for the safety of navigation, applying to “regulated Australian vessels” and certain foreign vessels.
Towards an Improvement of Magnetic Compass Accuracy and Adjustment, The Journal of Navigation
5 Acceptable Methods for Calibrating an Aircraft Magnetic Compass - Barfield Tech Hub
Magnetic Compass Adjusting & Repairs – OZ EL Marine Gyrocompass Technical Service
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HOW TO ADJUST MAGNETIC COMPASS WHILE SHE IS AT SINGAPORE 🇸🇬 l SEAMAN VLOG⚓️🎬🛳🏗🙏
Sun Company Sighting Map Compass with Adjustable Declination - Handheld Orienteering Baseplate Compass for Hiking, Backpacking, and Survival Navigation
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Marine Compass In Box By Star Compass Of Boston – Lannan, 45% OFF
