Category Archives: Navcom

Gyro Compass and Magnetic Compass

A gyro compass and a magnetic compass are both used in marine navigation, but they operate on different principles. The magnetic compass points to magnetic north using Earth’s field, while the gyro compass points to true north based on Earth’s rotation. Most ships use both as complementary systems. The magnetic compass serves as a backup […]

GMDSS components transmission

GMDSS components transmission’ delves into the operational aspects of GMDSS, focusing on automatic alerting, position updates, and continuous communication. It highlights how systems are designed to work even in extreme conditions. Equipment reliability and crew training form the backbone of effective distress response at sea. Q: What are the key components of GMDSS? A: It […]

GMDSS basics applications

The topic ‘GMDSS basics applications’ is fundamental to maritime safety, offering a structured approach to communication during emergencies. It employs devices such as SARTs, EPIRBs, and DSC-enabled radios to automate distress signaling. This reduces human error and speeds up rescue operations. Understanding the application of ‘GMDSS basics applications’ helps ensure vessel compliance and safety. Q: […]

Gimballed Magnetic Compass

A gimballed magnetic compass uses a suspension system that keeps the compass level regardless of the ship’s motion. This design ensures accurate readings even in rough seas. Gimballed compasses are ideal for yachts, fishing boats, and large ships. They are mounted in binnacles or bulkheads and are filled with damping fluid to reduce oscillation. These […]

GMDSS guide distress alerting

GMDSS guide distress alerting’ provides insight into the structure and function of GMDSS. This includes how ships integrate equipment like MF/HF/VHF radios, AIS, and Inmarsat systems. These tools coordinate with shore stations to ensure prompt emergency response. Training and proper maintenance of this system are essential for reliability. Q: What are the key components of […]

GMDSS satellite systems maintenance

The topic ‘GMDSS satellite systems maintenance’ is fundamental to maritime safety, offering a structured approach to communication during emergencies. It employs devices such as SARTs, EPIRBs, and DSC-enabled radios to automate distress signaling. This reduces human error and speeds up rescue operations. Understanding the application of ‘GMDSS satellite systems maintenance’ helps ensure vessel compliance and […]

Binnacle Compass India

A binnacle compass is mounted in a protective casing that reduces interference and enhances stability. In India, these are commonly used on merchant vessels, fishing boats, and coastal ships. Indian manufacturers and suppliers offer binnacle compasses that comply with IMO standards. The binnacle contains correcting magnets, lighting, and damping fluids for stability. It’s designed to […]

GMDSS explained AIS

The topic ‘GMDSS explained AIS’ is fundamental to maritime safety, offering a structured approach to communication during emergencies. It employs devices such as SARTs, EPIRBs, and DSC-enabled radios to automate distress signaling. This reduces human error and speeds up rescue operations. Understanding the application of ‘GMDSS explained AIS’ helps ensure vessel compliance and safety. Q: […]

GMDSS communication in-depth guide

GMDSS communication in-depth guide’ provides insight into the structure and function of GMDSS. This includes how ships integrate equipment like MF/HF/VHF radios, AIS, and Inmarsat systems. These tools coordinate with shore stations to ensure prompt emergency response. Training and proper maintenance of this system are essential for reliability. Q: How do ships comply with GMDSS […]

Magnetic Compass Deviation Correction

Deviation correction in magnetic compasses is performed to align the compass reading with true magnetic direction. Deviation occurs due to the magnetic influence of onboard equipment and ship structure. Technicians swing the ship in controlled headings and record deviations. Adjustments are made using compensating magnets or soft iron spheres in the compass binnacle. This service […]