Standard Horizon MDS-1 Benutzerhandbuch
Page 8
Radar Installation Manual
3.1
MDS-8
...................................................................................................... 25
3.1.0
Antenna Unit ....................................................................................... 25
3.1.1
Dimensions and Mounting ................................................................. 25
3.2
MDS-9
...................................................................................................... 26
3.2.0
Antenna Unit ....................................................................................... 26
3.2.1
Dimensions and Mounting ................................................................. 27
3.3
MDS-10-4/MDS-10-5 ...................................................................................... 28
3.3.0
3.3.0
Antenna Unit ....................................................................................... 28
3.3.1
Dimensions and Mounting ................................................................. 29
Appendix A. WHAT IS RADAR? ............................................................................................ 31
A.0
GENERAL ...................................................................................................... 31
A.0.0
A.0.0
Antenna .............................................................................................. 31
A.0.1
Side Lobe ........................................................................................... 31
A.1
CHARACTERISTICS OF RADAR WAVE ...................................................... 32
A.1.0
A.1.0
Targets difficult to display on screen ................................................. 32
A.1.1
Shadow zones of radar ...................................................................... 32
A.1.2
False echoes ...................................................................................... 33
Ghost echoes ..................................................................................... 33
Multiple echoes .................................................................................. 33
False echoes caused by side lobe .................................................... 34
Distant False echoes caused by duct phenomenon ......................... 34
Radar interference ............................................................................. 34
Ghost echoes ..................................................................................... 33
Multiple echoes .................................................................................. 33
False echoes caused by side lobe .................................................... 34
Distant False echoes caused by duct phenomenon ......................... 34
Radar interference ............................................................................. 34
Appendix B. INSTALLATION ................................................................................................ 37
B.0
MORE INSTALLATION CONSIDERATIONS ................................................. 37
B.0.0
B.0.0
Shifting from keel line ........................................................................ 37
B.0.1
Obtaining sufficient dip angle ............................................................. 37
B.1
INSTALLING SCANNER UNIT ....................................................................... 38
INDEX
...................................................................................................... 39