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RayTech Navigator User’s Guide
5-8
Determining Actual Radar Range
The actual maximum radar range is essentially line-of-sight, and is
limited by the height of the scanner and the height of the target as
shown below lists some range examples:
Radar Range
Antenna Height (m)
Target Height (m)
Maximum Range (nm)
3
3
7.8
3
10
10.9
5
3
8.9
5
10
12.0
Note:
The ranges shown in the table are theoretical maximum
ranges. The radar horizon is greater than the optical
horizon, but the radar can only detect targets if a large
enough target is above the radar horizon.
Summary of Contents for Marine GPS System
Page 7: ...vi...
Page 32: ...RayTech Navigator User s Guide 3 2 Figure 3 1 Navigator s Main Interface...
Page 43: ...Using Navigator s Interface 3 13 Figure 3 22 Standard Functionbar Menu Hierarchy...
Page 48: ...RayTech Navigator User s Guide 3 18 Figure 3 31 Radar Functionbar Menu Hierarchy...
Page 53: ...Using Navigator s Interface 3 23 Figure 3 38 Sonar Functionbar Menu Hierarchy...