Model

NS-SEC-450

Operating Frequency GHz

C band

Receive

Transmit

3.625～4.2

5.85～6.425

Antenna gain dBi

43.51

@3.8GHz

47.88

@6.288GHz

Polarization

Circular  

Axial Ratio（2 port）dB

1.8

0.75

VSWR

1.5：1

1.25：1

Noise temperature

EL :  10°

20°

40°

35K

30K

25K

/

G/T dB/K，20°El

25.20 dB/K

（30°L N A  ）

/

-3dB beam width

1.16°

0.71°

Insertion loss, dB

≤0.2

≤0.2

Power capacity, KW

/

5

Interface

CPR-229G

CPR-137G

Rx-Tx isolation, dB

90

First sidelobe, dB

Far sidelobes,  dBi

-14

29 - 25 logθ（1°≤θ＜20°）

Antenna diameter

4.5 m

Antenna type

Ring focus

Antenna mount type

Semi-rotary platform (AZ-rotary platform, EL-Jackscrew)

RMS

≤0.5mm

Antenna weight（N.W）

＞1200 kg

Antenna travel range

AZ

EL

Pol

0°～360°

0°～90°

±90°

Rotary speed（single speed）

AZ

EL

Pol

 0.06°/S

 0.05°/S

1°/S

Antenna drive mode

motorized

Working wind speed

100 km/h(＞95mph)

Without damage

216 km/h(＞125mph)

Working temperature

-30℃～60℃

Humidity

100%

Solar radiation

1135Kcal/h/m²

Ice load

Work normally: 13mm ; without damage: 25mm  

Seismic capacity

Horizontal: 0.3G;  vertical: 0.1G

Surface treatment

Steel parts: sand blast, hot dip galvanized, primer paint+surface paint

 Aluminum part: primer paint+heat diffusing white surface paint