Measurement By Range Rings - JRC JMA-5206 Instruction Manual

4.2 MEASUREMENT BY RANGE RINGS

4.2
MEASUREMENT BY RANGE RINGS
Procedures 1 Press [RR/HL] key.
The Range Rings will appear on the radar display.
The range between the target and own ships can be determined by visually measuring
the target's position that lies between two range rings.
(The range ring interval is fixed and indicated within the radar display on page 2-9.)
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