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Technical support

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NAVIPILOT 4000 Sperry Marine

NAVIPILOT 4000 Sperry Marine

Equipment and wiring diagrams

Articles about Radio Equipment
Articles on Navigation Equipment
Articles about Satellite Equipment
Articles about Electric Automatic
Articles about the emergency rescue property
Articles about Ship knowledge
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The cursor and other control devices

The cursor and other control devices

The cursor is usually controlled by a ball tracker or touch pad
24.12.2021
Interfaces

Interfaces

The interfaces for ECDIS/ECS differ from those of plotter systems in several way...
24.12.2021
ECDIS on board

ECDIS on board

From 2018, all high-speed vessels, passenger ships> 500 GT, cargo ships and t...
24.12.2021
Networks

Networks

Bad connections are not uncommon, so the navigator should be familiar with the v...
24.12.2021
Navigation by systems

Navigation by systems

There are currently about 30 ECDIS systems on the market. Even though they have ...
24.12.2021
Tools for radar work

Tools for radar work

Electronic aids for radar work measure range and bearing
23.12.2021
Sources of Error

Sources of Error

Errors exist that distort the radar image so that it does not correctly display ...
23.12.2021
Technical factors affecting the radar image

Technical factors affecting the radar image

Although the radar can detect objects in darkness and fog, it cannot see everyth...
23.12.2021
Radar modes

Radar modes

The radar image can be presented in several different modes, each with its own s...
23.12.2021
Radar

Radar

Radar can determine position, heading and be the basis for collision risk decisi...
23.12.2021
Echo sounder

Echo sounder

The echo sounder is a useful navigation aid. It transmits ultrasound pulses (...
23.12.2021
Log

Log

Log is an instrument that measures speed and / or distance. There are many types...
22.12.2021
Adjusting the compass

Adjusting the compass

Magnetic compasses are adjusted to reduce the effect of deflection
22.12.2021
Sources of error of magnetic field sensors

Sources of error of magnetic field sensors

The main sources of error in magnetic field sensors - Variation and Deviation
22.12.2021
The magnetic compass

The magnetic compass

The magnetic compass is controlled by the horizontal component of the magnetic f...
22.12.2021
Rate gyro

Rate gyro

Rotating gyros that are not North-seeking are called "rate of turn gyros&qu...
22.12.2021
Compasses

Compasses

The compass is used to determine directions on the surface of the earth, i.e. he...
22.12.2021
Quality improvements of satellite positions

Quality improvements of satellite positions

The position given by a satellite receiver can be improved with a technique that...
22.12.2021
Satellite navigation systems: sources of error

Satellite navigation systems: sources of error

A GNSS receiver usually delivers a position with a nominal error of less than 15...
22.12.2021
Calculating the Position

Calculating the Position

The receiver measures the distance to a satellite by the time required for the s...
22.12.2021
Satellite navigational systems

Satellite navigational systems

Satellite navigation systems determine position by measuring the distance to sat...
22.12.2021
Navigation instruments

Navigation instruments

Most modern navigation devices are electronic. Electronic devices are equipped w...
22.12.2021
Errors and idiosyncrasies related to electronic chart

Errors and idiosyncrasies related to electronic chart

There are a number of errors and features that are associated with electronic ca...
21.12.2021

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