Simrad FS 70 User Manual

FS70 Trawl Sonar System
16 974-24007001/5.0

3.2.2.5 Changing the Gain Type:
Gain Type is used to enable elementary image processing for reverberation control (RCG),
automatic gain control (AGC) or a combination of the two.
 AGC (Automatic Gain Control): provide automatic scaling to each sample in order to
maintain proper dynamic range based on all sample values.
 RCG (Reverberation Controlled Gain): the RCG function adjusts the picture to
minimize the influence from the bottom and the surface reverberation.
 AGC+RCG: Combination of AGC and RCG
To change the Gain Type:
 Click Gain Type button on the Operation tab.

Simrad FS 70 Specifications

General

Brand	Simrad
Model	FS 70
Category	Sonar
Language	English