| General data: | |
|---|---|
| Type: Hull Sonar, Passive-Only | Altitude Max: 0 m |
| Range Max: 29.6 km | Altitude Min: 0 m |
| Range Min: 0 km | Generation: Early 1990s |
| Sensors / EW: |
|---|
| DBQS-21F [PSU 83] - Hull Sonar, Passive-Only Role: Hull Sonar, Passive-Only Search & Track Max Range: 29.6 km |