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What are the limitations of Marine RADAR?
Limitations of Marine RADAR 1. Range Discrimination. 2. Bearing Discrimination. 3. Factors Affecting Minimum Range. 4. Factors Affecting...
Marine Teacher
Jun 17, 20214 min read
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Characteristics Of A Marine RADAR
Characteristics Of A RADAR 1. Vertical Beam Width (VBW) VBW is the vertical angle at the scanner contained between the upper and lower...
Marine Teacher
Jun 11, 20213 min read
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Working Principle of Marine RADAR
Marine RADAR- RADAR is a piece of equipment onboard a ship that assists in safe navigation and collision avoidance by indicating other...
Marine Teacher
Jun 10, 20212 min read
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Block Diagram of Marine RADAR
Block Diagram of Marine RADAR- 1. Power Source: AC 2. Delay Line: Stores the energy received from the power source. 3. Trigger Unit:...
Marine Teacher
Jun 10, 20212 min read
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Difference between X-band and S-band RADAR
Difference between X-band and S-band RADAR
Marine Teacher
Jun 10, 20211 min read
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What is autopilot and its working principal ?
The autopilot is equipment used to maintain the ship’s set course electronically and electrically for a long period of time when...
Marine Teacher
Dec 7, 20201 min read
611
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What are the benifits and advantage of ECDIS (Electronic chart display and Information System)?
BENEFITS OF ECDIS Reduced workload for the navigator (charts and nautical publications updating, voyage planning, all information in “one...
Marine Teacher
Nov 11, 20201 min read
993
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Doppler Log Errors
Error in transducer orientation: The transducers should make a perfect angle of 60° with respect to the keel or else the speed indicated...
Marine Teacher
Nov 8, 20202 min read
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Doppler Log Speed Through Water
The transmitted pulse has certain power and can go up to a limited depth usually 200 meters. Beyond this depth, the echoes from the...
Marine Teacher
Nov 7, 20201 min read
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