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BRadar & sensors
Measured figures
BEL Battle Field Surveillance Radar · around
Single sourcearound 30 kg[source]
Configuration
| Specification | AN/TPS-44 | BEL Battle Field Surveillance Radar |
|---|---|---|
| Speed | — | 0.9 m/s to 90 km/h[source]Source text · numeric interpretation needs review |
| Type | transportable 2-dimensional air search radar[source] | — |
| Manufacturer | Cardion Electronics[source] | Bharat Electronics Limited[source] |
| Components | a shelter (where the crew operates it) and the foldable antenna[source] | — |
| Mobility | packed into two M35 trucks for road transport, or airlifted via helicopter or cargo plane[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.
| — |
| Average power | 1.12 kW[source]AN/TPS44 · Average power | — |
|---|
| Antenna rotation rate | 0 to 15 rpm[source]AN/TPS44 · Antenna rotation rate | — |
|---|
| Country of origin | United States[source]Inventory Origin column; table 10, row 3, cell 3; revision 1374043591; retrieved 2026-09-30 | India[source] |
|---|
| Designer | — | Electronics and Radar Development Establishment ( DRDO )[source] |
|---|
| No. built | — | 1400+[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] |
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| Reported operators |
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