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BRadar & sensors
Measured figures
Weight
Single source4.0 lb (1800 g )[source]
BEL Battle Field Surveillance Radar · around
Single sourceConfiguration
| Specification | AN/PVS-4 | 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 | United States[source] | — |
| Category | Night Vision Device[source] | — |
| In service | 1978–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 | United States[source] | — |
|---|
| Wars | Persian Gulf War[source] | — |
|---|
| Designer | Optic Electronic Corporation of Dallas[source] | Electronics and Radar Development Establishment ( DRDO )[source] |
|---|
| Designed | 1975[source] | — |
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| Manufacturer | Optic Electronic Corporation of Dallas[source] | Bharat Electronics Limited[source] |
|---|
| Produced | 1977–2002[source] | — |
|---|
| No. built | > 150,000[source] | 1400+[source] |
|---|
| Variants | AN/TVS-5, NVS-700, NVS-800[source] | — |
|---|
| Dimensions (L×H×W) | 320mm (l) x 120mm (h) x 100mm (w)[source] | — |
|---|
| Resolution (lp/mm) | 32 lp/mm[source] | — |
|---|
| Mode of Operation | Passive[source] | — |
|---|
| II tube | MX9644[source] | — |
|---|
| Field of vision ( ° ) | 14.5 degrees[source] | — |
|---|
| Range of detection | 600m (Starlight)[source] | — |
|---|
| Range of recognition | 400m (Starlight)[source] | — |
|---|
| System zoom | 3.6x[source] | — |
|---|
| Generation | — |
|---|
| Can use these tubes | ITT FX9860, ITT F4845 (civilian Gen3+1) ITT F4844 Gen3+1 ITT F4849 Gen3 FO+twist ITT F9860 Gen3 FO+twist Northrop Grumman MX-9644 MX9644/UV Gen2 MX9644/UV Gen3+1 Northrop-Grumman Gen3 MX-11619 Northrop-Grumman Gen3 MX-11620 Newcon Optik NC107663I Alpha Optics AC-22525R Noga Light Type 6014 DEP-Photonis XX-2050 DEP-Photonis XX-2052Q HiOptic 1XZ25/25W HiOptic XX-1470 Ei-SOVA XX-2500 Harder Digital HD1400 Harder Digital HD1450[source] | — |
|---|
| Role | passive Night vision device[source]Exact source-described subject/configuration, not equipment carried by it | — |
|---|
| Country of origin | — | India[source] |
|---|
| Frequency | — | J band[source] |
|---|
| Azimuth | — | 30-180°[source] |
|---|
| Elevation | — | -40 to +15°[source] |
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| Precision | — | ±20 meters (66 ft)[source] |
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| 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] |
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| Radar type | — | man portable 2D short-range battlefield and perimeter surveillance radar[source] |
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| Reported operators |
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