SQS-53A
Active
Passive
Hull
surf
General
| Type | Hull |
|---|---|
| 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 |
|---|