Simrad FS 70 User Manual

FS70 Trawl Sonar System
22 974-24007001/5.0
If the sonar head has an auxiliary sounder, the sounder transmit page has a special control,
Transmit Ratio. This is used to control the transmit ratio between the primary transducer
and the auxiliary transducer. For example, at transmit ration 1:4, the auxiliary transducer
will transmit once every 4 primary transducer transmit.
3.2.3.3 The TVG page:
The TVG Page is used to control the Time Varying Gain characteristics for the sonar.
Gain
Select Default to use the standard default TVG settings.
Select High to use TVG settings slightly higher than default
Select Low to use TVG settings slightly lower than default.

Simrad FS 70 Specifications

General

Brand	Simrad
Model	FS 70
Category	Sonar
Language	English