JRC JMA-5212-4/6 User Manual page 34

Radar cross-section
Range Rings
Reference target
Relative course
Relative speed
Relative vector
RM
RM(R)
RM(T)
ROT
Route
RR
SART
Sea stabilization
Sea state
SET
Sleeping AIS target
Radar cross-section of a target determines the power density returned to
the radar for a particular power density incident on the target
A set of concentric circles labeled by distance from CCRP.
A symbol indicating that the associated tracked stationary target is
used as a speed reference for the ground stabilization
The direction of motion of a target relative to own ship motion
The speed of a target relative to own ship's speed data
A predicted movement of a target relative to own ship's motion
Relative Motion
A display on which the position of own ship remains fixed, and all
targets move relative to own ship.
Relative Motion. Relative Trails.
Relative Motion. True Trails.
Rate Of Turn
Change of heading per time unit.
A set of waypoints.
Range Rings
Search And Rescue Transponder
Radar transponder capable of operating in the 9GHz band
A display mode in which speed and course information are referred to
the sea.
Status of the sea condition due to the weather environment, expressed as
a sea state 0 for flat conditions with minimal wind, to sea state 8 for
very rough sea conditions.
The current direction for manual correction or the current speed on the
horizontal axis of the 2-axis log is displayed.
A target indicating the presence and orientation of a vessel equipped
with AIS in a certain location.
S
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