SQS-53A

H surf

General

Type H
Platform surf
Frequency band LF

Ranges

Active range (km) 4.7
Passive range (km) 2.1

Passive sonar

Passive frequency 2,600.0
Passive DI (broad) 29.0
Passive DI (narrow) 29.0
Passive DT -13.0
Display type waterfall

Active sonar

Active frequency 2,600.0
Source level 217.3
Active DI 20.0
Active DT 24.0
Display type ppi

Notes

Remarks AN/SQS-53 is an improved (digital) version of AN/SQS-26CX

Fitted on

Surface ship classes (3)