Loading the evidence…
Preparing your view.
Preparing your view.


BRadar & sensors
Measured figures
Weight
Single source2kg (4.4 pounds)[source]
BEL Battle Field Surveillance Radar · around
Single sourceConfiguration
| Specification | 1PN58 | BEL Battle Field Surveillance Radar |
|---|---|---|
| Speed | — | 0.9 m/s to 90 km/h[source]Source text · numeric interpretation needs review |
| Power | — | 80 W[source] |
| Type | Passive[source] | — |
| Place of origin | Soviet Union[source] | — |
| Category | Weapon Sight[source] | — |
| In service | 1970s–present |
around 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.
| — |
| Used by | Soviet Union Russia Ukraine Numerous others (see users)[source] | — |
|---|
| Wars | Soviet-Afghan War Chechen-Russian conflict South Ossetia War Russo-Ukrainian War War in Donbass Syrian Civil War Iraq War Numerous others[source] | — |
|---|
| Designed | 1970s[source] | — |
|---|
| Produced | 1970s-1991[source] | — |
|---|
| Dimensions (L×H×W) | 458 mm × 186 mm × 99 mm[source] | — |
|---|
| Mode of Operation | Passive[source] | — |
|---|
| Field of vision ( ° ) | 14.5 degrees[source] | — |
|---|
| Range of detection | 970m (Starlight)[source] | — |
|---|
| Range of recognition | 400m (Starlight)[source] | — |
|---|
| System zoom | 3.5x[source] | — |
|---|
| Role | passive night scope[source]Exact source-described subject/configuration, not equipment carried by it | — |
|---|
| 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] |
|---|
| Reported operators |
|
|
|---|