JY-11 Chinese 3D Air-Surveillance Radar
JY-11
3D Air Surveillance and Acquisition Radar
Other


Basic Information
Name
JY-11 Chinese 3D Air-Surveillance Radar
Designation
JY-11
Alternate Designation
JY-11
Equipment Type
3D Air Surveillance and Acquisition Radar
Manufacturer
—
Date of Introduction
2007
Description
The JY-11 Chinese 3D Air-Surveillance Radar is an S-band (NATO E-/F-band) (2–4 GHz) 3D volume air-surveillance radar family that can operate as a standalone sensor or as part of an integrated air-defence network.
Ground Specifications
Range
180.0 km
Variants
JY-11B Chinese 3D Mobile Air-Surveillance Radar
The JY-11B Chinese 3D Mobile Air-Surveillance Radar is an S-band 3D mobile air-surveillance radar specifically designed for intercepting low-altitude targets. The radar design features a reconfigurable transmitting beam shape, a digital beamforming unit, and a beam receiver. The contractor claims that the radar features advanced electronic counter-countermeasures (ECCM) and can detect low-flying targets in the presence of both natural and man-made clutter. The JY-11B radar is a fully mobile unit, and unlike the JY-11, it cannot be fully dismounted from the carrier vehicle. The system can be raised hydraulically from the vehicle and has automatic target detection, tracking, and target designation to the associated weapon system.
System
Alternative Designation
JY-11
Type
3D Air-Surveillance Radar
Crew
INA
Antenna Type
phased-array
Frequency
S-band; 2–4 GHz
Coverage Range
97 n miles (180 km; 112 miles)
Traverse
360°
Elevation
0° to 30°
Detection Altitude
12,000 m (39,370 ft 1 in)
Scan Rate, Rotational
6 rpm
Sidelobes
-30 dB
Track Capacity
128 (per 10 seconds)
Accuracy Range
100 m (328 ft 1 in)
Accuracy Height
INA
Clutter Rejection
>45 dB (ground clutter)
>30 dB (chaff)
Resolution Azimuth
2°
Resolution Range
200 m (656 ft 2 in); 1,000 m (3,280 ft 10 in) (altitude, 100 km range)
Tranmitter
solid state
Emplacment Time
30 min
Displacement Time
30 min
Mean Time to Respond
30 min
Dimensions
Length
INA
Width
INA
Height
INA
Weight, Combat
INA
Details
Country of Origin
China
Category
Radars
Land > Radars
Filter Label
J
Classification
Domain
Ground
Equipment Status
Active
Operators (2)
China
Sri Lanka
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