BQR-21
H
sub
Gen 3
General
| Type | H |
|---|---|
| Platform | sub |
| Generation | 3 |
| Frequency band | MF |
| Array type | C |
Ranges
| Passive range (km) | 1.7 |
|---|
Passive sonar
| Passive frequency | 7,500.0 |
|---|---|
| Passive DI (broad) | 29.7 |
| Passive DI (narrow) | 29.7 |
| Passive DT | -13.0 |
| Display type | waterfall |
| Max tracks | 8 |
Active sonar
| Active frequency | 7,500.0 |
|---|
Capabilities
| Narrow band | Yes |
|---|
Physical
| Height (m) | 1.00 |
|---|---|
| Diameter (m) | 1.73 |
| Transducers | 360 |
Notes
| Remarks | digital beam forming update for BQR-2 sonar |
|---|
Fitted on
Submarine classes (6)
- SSBN 598 George Washington SSBN
- SSBN 608 Ethan Allen SSBN
- SSBN 616 Lafayette SSBN
- SSBN 627 James Madison SSBN
- SSBN 640 Benjamin Franklin SSBN
- SSN 585 Skipjack SSN