Preparing your view.
ARadar & sensors
BRadar & sensors
ruggedized , hand-held, single-frequency GPS receiver
Measured figures
BEL Battle Field Surveillance Radar · around
Single sourcearound 30 kg[source]
Configuration
| Specification | BEL Battle Field Surveillance Radar | Precision Lightweight GPS Receiver |
|---|---|---|
| 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] | United States[source]Inventory Origin column; table 2, row 13, cell 3; revision 1377004866; retrieved 2026-09-30 |
| Manufacturer | Bharat Electronics Limited[source] |
Complete PLGR including batteries · with batteries
Single source2.75 pounds (1.25 kg) with batteries[source]Complete PLGR including batteries
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.
| — |
| 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 | — | ruggedized , hand-held, single-frequency GPS receiver[source] |
|---|
| Military user | — | United States Armed Forces[source] |
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| Signal access | — | Precise Positioning Service — Security Module (PPS-SM)[source] |
|---|
| Encrypted signal | — | encrypted P(Y) code GPS signal[source] |
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| Introduction | — | January 1990[source] |
|---|
| Current military use | — | large numbers remain in unit inventories and it continues to be the most widely used GPS receiver in the United States military[source] |
|---|
| Dimensions | — | 9.5 by 4.1 by 2.6 inches (24 cm × 10 cm × 7 cm)[source]Literal three dimensions; axes not explicitly identified, no fabricated length/width/height binding |
|---|
| Reported operators |
| — |
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