JRC JMR-5425-9X - Measuring the Bearing and the Range from the Own Ships Position to the Target by Using the Cross-Hair Cursor

Section 4 Range and Bearing Measurement Methods 4-4
4.3.2 Measuring the bearing and the range from the
own ship’s position to the target by using the
cross-hair cursor
The measurement method is as follows.
Memo
When placing the cursor on the target, place the cursor on the front edge (towards the own ship of
the echo) (CCRP side) of the echo.
45.0°
180
0
90270
6.00NM
Bearing and range from the own ship’s
position to the target in this figure:
True bearing: 45.0°
Range: 6.00 NM
Cursor
(Should not place the cursor at the center
of the echo, place the cursor at the front of
the echo's edge)
Target
CCRP
Cursor
(Should not place the cursor at the centre
of the echo, place the cursor at the front
of the echo’s edge)