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Measured figures
Configuration
| Specification | 1PN58 | Rajendra (radar system) |
|---|---|---|
| Type | Passive[source] | Fire-control radar[source] |
| Place of origin | Soviet Union[source] | — |
| Category | Weapon Sight[source] | — |
| In service | 1970s–present[source] | — |
| Used by | Soviet Union Russia Ukraine Numerous others (see users)[source] | — |
| Wars |
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
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 ) IIT Delhi[source] |
|---|
| No. built | — | 32[source] |
|---|
| Frequency | — | Surveillance: G / H band Engagement: I / J band[source] |
|---|
| RPM | — | 15 and 7.5[source] |
|---|
| Altitude | — | 30 m (98 ft) to 20 km (12 mi)[source] |
|---|
| Azimuth | — | ±45°[source] |
|---|
| Elevation | — | -5° to +65°[source] |
|---|
| Alternative designation | — | Rajendra[source] |
|---|
| Reported operators |
| — |
|---|