ARadar & sensors
AN/TPY-4
3D long range detection, AESA radar with GaN TRM (transmit and receive modules)
FORCETALLY
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ARadar & sensors
3D long range detection, AESA radar with GaN TRM (transmit and receive modules)
BRadar & sensors
Measured figures
BEL Battle Field Surveillance Radar · around
Single sourcearound 30 kg[source]
Configuration
| Specification | AN/TPY-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] |
| Country of origin | United States[source] | India[source] |
| Manufacturer | Lockheed Martin[source] | Bharat Electronics Limited[source] |
in rotation
Single sourcein stop/stare mode
Single source555 km (300 nmi) in rotation, 1,000 km (540 nmi) in stop/stare mode[source]
Crawling Man
Single sourceGroup of people
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Designer | Lockheed Martin[source] | Electronics and Radar Development Establishment ( DRDO )[source] |
|---|
| Type | 3D long range detection, AESA radar with GaN TRM (transmit and receive modules)[source] | — |
|---|
| RPM | up to 6, or stop/stare mode[source] | — |
|---|
| Altitude | 0 to 30,500 m (0 to 100,066 ft)[source] | — |
|---|
| Azimuth | 360° in rotation, +/− 45° in stop/stare mode[source] | 30-180°[source] |
|---|
| Elevation | −6° to 38° (search elevation), −6° to 90° (track elevation)[source] | -40 to +15°[source] |
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| No. built | — | 1400+[source] |
|---|
| Precision | — | ±20 meters (66 ft)[source] |
|---|
| Other names | — | PJT-531[source] |
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| 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] |
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| 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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Heavy 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]