Preparing your view.
ARadar & sensors
BRadar & sensors
medium-range anti-aircraft missile and gun fire control system
Measured figures
BEL Battle Field Surveillance Radar · around
Single sourcearound 30 kg[source]
Crawling Man
Single sourceGroup of people
Single sourceHeavy Vehicles
Single sourceLight Vehicles
Single sourceWalking Man
Single sourceCrawling Man : 700 m (0.43 mi) Walking Man : 3 km (1.9 mi) Group of people : 7 km (4.3 mi) Light Vehicles : 10 km (6.2 mi) Heavy Vehicles : 14 km (8.7 mi)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | BEL Battle Field Surveillance Radar | Mark 92 Guided Missile Fire Control System |
|---|---|---|
| Speed | 0.9 m/s to 90 km/h[source]Source text · numeric interpretation needs review | — |
| Power | 80 W[source] | — |
| Country of origin | India[source] | — |
| Manufacturer | Bharat Electronics Limited[source] | — |
| Designer | Electronics and Radar Development Establishment ( DRDO )[source] | — |
| No. built | 1400+[source] | — |
| Frequency | J band[source] | — |
| Azimuth | 30-180°[source] | — |
| Elevation | -40 to +15°[source] | — |
| Precision | ±20 meters (66 ft)[source] | — |
| Other names | PJT-531[source] | — |
| Detection Range | Crawling man: 500 m Walking man: 2 km (1.2 mi) Group of people: 7 km (4.3 mi) Light vehicle: 10 km (6.2 mi) Heavy vehicle: 14 km (8.7 mi)[source] | — |
| Crawling man | 500 m[source] | — |
| Walking man | 2 km (1.2 mi)[source] | — |
| Group of people | 7 km (4.3 mi)[source] | — |
| Light vehicle | 10 km (6.2 mi)[source] | — |
| Heavy vehicle | 14 km (8.7 mi)[source] | — |
| Range accuracy | 20m rms[source] | — |
| Range resolution | 50 m[source] | — |
| Radar type | man portable 2D short-range battlefield and perimeter surveillance radar[source] | — |
| Type | — | medium-range anti-aircraft missile and gun fire control system[source] |
| Origin | — | US-built[source] |
| Design relationship | — | licensed USN version of the Thales Nederland WM-25 fire control system[source]Licenceddesignrelation only, not ThalesWM25manufacturer inference |
| In service | — | 1975[source] |
| Radar architecture | — | two or three radar sub-systems depending on the model[source] |
| Sights and sensors | — | track while scan radar (Search) and a tracking radar both housed in an egg shaped radome[source] |
| Illuminator | — | Separate Target Illumination Radar or STIR[source]Additionalilluminationradar wherefitted; notallMods |
| Current service evidence | — | STIR radars are still in use on non-USN vessels[source] |
| Reported operators |
| — |