Radar Antennas & Systems

PAR Antenna 1/2

▪ Azimuth Antenna

▪ Elevation Antenna

※ PAR: Precision Approach Radar

PAR Antenna 2/2

Item Specification

Frequency X-band

Bandwidth ≤ 2.2°

GainAZ ≥ 36.0 dBi

EL ≥ 35.5 dBi

SLLAZ ≤ -24.0 dB

EL ≤ -23.0 dB

Number of ArrayAZ : 32 x 72

EL : 12 x 128

Size ( L x D) 3.0 x 8.0 meter

※ PAR: Precision Approach Radar

Azimuth Antenna

Elevation Antenna

Long-Range Radar Antenna 1/2

▪ LRR Antenna Main Radiator Assembly

Item Specification

Frequency L-band

Gain 21.5 dBi min.

Beam Width(Az.) 1.9°~ 2.5°

Side Lobe LevelSUM -30dB max.

DEL -25dB max.

VSWRSUM 1.5 : 1

DEL 1.5 : 1

SizeW 7.56 m

H 6.72 m

Long-Range Radar Antenna 2/2

▪ Side-Lobe Suppression Antenna Assembly

AESA Antenna 1/2

※ AESA: Active Electronically Scanned Array

Item Specification

Antenna type Dipole Array

Frequency X-Band

Gain > 4 dBi (each dipole radiator)

Polarization Vertical

Active Reflective Loss

60° max : -7dB max.60° avg. : -13dB max.70° max : -6dB max.70° avg. : -12dB max.

Inside filterIL < 0.5 dB Attenuation > 40 dB

SizeLength : 358mm max.Height : 370mm max.Width : 40mm max.

Weight 11kg max.

AESA Antenna 2/2

※ AESA: Active Electronically Scanned Array

Weapon Locating Radar Antenna 1/2

▪ Radar Antenna Array Assembly

Weapon Locating Radar Antenna 2/2

▪ Radiator Assembly

Item Specification

Frequency Range C-Band

Reflection < -8dB

Antenna Gain 4.3 dBi min (@ each radiator)

Isolation between ports -33 ~ -39.5 dB

Radiation Pattern Direction

Polarization Vertical

Dimensions(W x D x H) 139.5 x 54.2 x 24.5 mm

ASDE : Airport Surface Detect Equipment 1/1

Item Specification

Frequency Band X-Band

Frequency Sub Band Up to 16 channel 30MHz B.W.

Detection Range Up to 6km @ RCS 1m2

Minimum Detection Range < 150m

Resolution, Range < 15m

Resolution, Azimuth < 15m@2000m, or 0.37도

Accuracy < 7.5m

Transmitter Solid State Power Amplifier

X-Band Radar System for Vessel 1/1

▪ X-Band Radar System (for Vessel)

Item Specification

Frequency range 9.22Ghz~9.48Ghz

RF Power(peak) >170W

Antenna Gain >30dBi

Antenna Rotation 24 or 48 rpm

Signal Processing Pulse Compression

Rx Noise Figure <6dB

Detection Range 24NN, 48NM, 96NM

Range Resolution <15m

Min. Detection Range <40m

S-Band Radar System for Vessel 1/1

▪ S-Band Radar System (for Vessel)

Item Specification

Frequency range 2.9Ghz~3.1Ghz

RF Power(peak) >200W

Antenna Gain >28dBi

Antenna Rotation 24 or 48 rpm

Signal Processing Pulse Compression

Rx Noise Figure <6dB

Detection Range 24NN, 48NM, 96NM

Range Resolution <15m

Min. Detection Range <40m

Mobile TACAN Antenna 1/1

• Mobile TACAN Antenna Item Specification

Input Voltage 110VAC

Output Voltage +100VDC, +5VDC

Control Signal +5V, 0V

Monitoring Function Error Monitoring of Each Element

Control Signal +100V, 0V

Detecting Level +60dBm~+20dBm

※ TACAN: Tactical Air Navigation

Anti-Collision Radar System for Helicopter 1/2

▪ Antenna Unit

Item Specification

Frequency Range Ka-band

Peak power >20W

Antenna Gain >35dBi

Antenna RangeAzimuth : ± 60°

Vertical : ±10°

NF <7dB

Detection Range 150m~10,000m

Range Resolution < 5m

Anti-Collision Radar System for Helicopter 2/2

▪ Control Units