SQS-56

H surf

General

Type H
Platform surf
Frequency band MF

Ranges

Active range (km) 3.0
Passive range (km) 1.3

Passive sonar

Passive frequency 6,800.0
Passive DI (broad) 27.0
Passive DI (narrow) 27.0
Passive DT -13.0
Display type waterfall

Active sonar

Active frequency 6,800.0
Source level 205.5
Active DI 20.0
Active DT 24.0
Display type ppi

Fitted on

Surface ship classes (2)