Operation Manual

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6-2
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Fig. 6.1
When the height of own ship’s scanner is 10 m for instance,
(a) A target that can be detected at the radar range of 64 nm on the radar display is required to
have a height of 660 m or more.
(b) If the height of a target is 10 m, the radar range has to be approx. 15 nm. However, the
maximum radar range at which a target can be detected on the radar display depends upon
the size of the target and the weather conditions, that is, the radar range may increase or
decrease depending upon those conditions.
D (nm)
Height of Scanner
Detective Range
Height of Target