Knowledge Center
Technical guides and articles about marine electronics
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What is ECDIS? Complete Guide to Electronic Chart Display Systems
Everything you need to know about ECDIS (Electronic Chart Display and Information System): requirements, regulations, type approval, and maintenance.
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GMDSS Requirements: Complete Guide for Ship Operators
Complete guide to GMDSS requirements for commercial vessels. Sea areas, equipment requirements, radio surveys, and compliance.
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VDR Annual Performance Test (APT): What You Need to Know
Complete guide to VDR/S-VDR Annual Performance Testing (APT). Requirements, procedures, and what to expect during testing.
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SOLAS Navigation Equipment Requirements for Commercial Vessels
Complete overview of SOLAS navigation equipment requirements by vessel type and tonnage. Radar, ECDIS, AIS, VDR, gyrocompass requirements.
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Common Port State Control Navigation Equipment Deficiencies
Most common navigation equipment deficiencies found during Port State Control inspections and how to avoid them.
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