Furuno CSH-5L/CSH-8L manual Finding Range and Bearing to a Target, Suitable tilt angle, 1-14

1. OPERATIONAL OVERVIEW

1.4.6Suitable tilt angle

The table below shows the estimated detection range for tilt angles of 0, 5, 10 and 15 degrees. Refer to the table to find suitable tilt angle from depth and detection range.

Tilt angle setting					Detection range (m)
	100	200	300	400	0°
	(200)	(400)	(600)	(800)
20(40)					5°
40(80)
60(120)					10°
80(160)
100(200)					15°
Depth (m)
200(400)
Vertical width of sonar beam			300 m
		200 m
	100 m
15°	26 m	52 m	78 m	CSH-5L
			300 m
	100 m	200 m
13°	23 m	46 m	68 m	CSH-8L

Depth, detection range and tilt angle

1.5Finding Range and Bearing to a Target

Operate the trackball to place the trackball mark on the target you want to

measure the range and bearing. The slant range, horizontal range, bearing and
		Ë￿
depth to the target appear at the upper left cornerÓ￿of the sonar display.
TRACKBALLÓ	DATA	Í
ËSlant range from own ship to trackball mark		B
			Trackball mark
ÍHorizontal range from own ship to trackball mark
Depth to trackball mark
B Relative from own ship to trackball mark*			Own ship mark

*= Relative bearing format may be selected with OTHER MARKS on the MARKS menu.

Location of trackball data

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