Type 381 Radar
The Type 381 was one of the first Chinese naval 3D search radar employing FRESCAN (Frequency Scanning) techniques. Initial versions were deployed on Jiangdong class FFG and Luda command variant class to provide long range surface search. It bears resemblance to the Russian radar Fregat.
 | |
| Country of origin | People's Republic of China |
|---|---|
| Introduced | unknown |
| No. built | unknown |
| Type | 3D Air Search |
| Frequency | C band |
| Range | 100 kilometres (62 mi) |
| Altitude | 8000 m |
| Diameter | unknown |
| Azimuth | unknown |
| Elevation | unknown |
| Precision | unknown |
| Power | 150 kW |
| Other Names | Sea Eagle, RICE SHIELD, RICE SCREEN |
Specifications
- Beam: 2.7° × 1.4°
- Peak power: 150 kW
- Pulse width: (original, 40), (Type A, 20), compressed to 1 microsecond
- PRF: (original, 370), (Type A, 730) average power of 2.2 kW
- Scan rate: 5 rpm
- Other features:
- Claimed able to track 10 targets simultaneously.
- Uses TWT+CFA coherent chain transmitter
- Reception is coherent with MTI improvement factor of 30 dBm
- Uses serpentine/waveguide
External references
References
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