Model

NS-SECK-240

Working frequency, GHz

Receive

Transmit

17.7～21.2

27.5～31

Antenna gain dBi

51.63@19.95GHz

55.10 @29.75GHz

Polarization

Linear, circular

XPD dB

35

35

Axial Ratio（2 port）circular

1.5

1.5

Axial Ratio（4 port）circular

1.0

1.0

VSWR

1.35

1.35

Noise temperature

10°Elevation

30°Elevation

50°Elevation

122 K

81K

76 K

G/T dB/K，10°El

26.7

/

-3dB beam width

0.44°

 0.29°

Insertion loss, dB

0.6

0.6

Tx power capacity, KW

/

2

Interface

WR-42

WR-28

Tx-Rx isolation, dB

85

First Sidelobe

90% Peaks under Following envelop

-14

29 - 25 logθ（1°≤θ＜20°）

Antenna diameter

2.4m

Antenna type

Ring focus

Antenna mount type

EL over AZ

RMS

≤0.3mm

Antenna weight（N.W）

275

Antenna travel range

AZ

EL

Pol

0°～360°

0°～90°

±90°°

Antenna drive mode

Manual or motorized

Working wind speed

72 km/h

Without damage

216 km/h

Working temperature

-30℃～50℃

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: hot dip galvanized; aluminum part: primer paint+surface paint