SQS-4 Mod 2

H surf

General

Type H
Platform surf
Frequency band MF

Ranges

Active range (km) 1.7
Passive range (km) 0.4

Passive sonar

Passive frequency 10,000.0
Passive DI (broad) 18.0
Passive DI (narrow) 18.0
Passive DT -13.0
Display type ascan_circle

Active sonar

Active frequency 10,000.0
Source level 190.0
Active DI 20.0
Active DT 24.0
Display type ppi

Physical

Transducers 132