2.4m Ring Focus Earth Station Vast Antenna

2.4m Ring Focus Earth Station Vast Antenna
Product Details

2.4m c/ku Band Solid Panel Satellite Rx/Tx Antenna 

1.Conform to the CCIR580-4 standards and INTELSAT access requirements;

2.Ring focus antenna;

3. High gain, Low sidelobe, high G/T value;

4.Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;

5.Optional C band with 870 MHZ bandwidth;

6.Optional 2 port and 4 port for linear polarization or circular polarization feed ;

7.Automatic feed switching system for Linear and  circular polarization;

8.Optional C \ Ku \ L band;

9.Products can be customized according to requirements; 

Accessories:

Ground plot, foundation template, the anchor bolt;

Optional:

Deicer, outdoor unit support, electric equipment, antenna controller, antenna drive, tracking receiver, driving motor, limit switch, cable, connector, electric polarization, activity foundation, lightning rod and wire;

This model has been widely used in the military, civil air defence, public security, fire control, weather, SRTC,CNPC,CNOOC,CAAC,Sino Satellite,China Telecom,China Unicom ,China mobile,etc

ELECTRICAL SPECIFICATIONS:

Type

NS-SCE-240

NS-SCE(Ku)-240

 

Operating Frequency,GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

3.625~4.2

5.85~6.425

10.95~12.75

13.75~14.5

Gain, Mid-Band, dBi

38.3

41.5

47.5

49

Polarization

Linear or Circular

Linear

XPD(on axis),dB

35

35

35

35

Axial Ratio(2 port)  

1.30

1.09

/

/

Axial Ratio(4 port)

1.06

1.06

/

/

VSWR

1.25:1

1.25:1

1.25:1

1.25:1

Antenna Noise Temperature

          10°Elevation

            30°Elevation

            50°Elevation

 

38°K

31°K

23°K

 

 

/

 

49°K

43°K

36°K

 

 

/

Typical G/T ( El.>10°)

20 dB/°K

(30°L N A  )

/

20.7 dB/°K(70°L N A  )

/

-3dB Beam width, Mid-Band

2.01°

1.35°

0.71°

0.62°

Tx. Power Capability, KW

/

5

/

2

Feed interface

CPR-229G

CPR-137G

WR-75

WR-75

Feed Insertion Loss, dB

≤0.15

≤0.18

≤0.3

≤0.35

Tx-Tx, Rx-Rx  Circular, dB

21

21

/

/

Isolation, Tx to Rx, dB

90

85

First Sidelobe

90% Peaks under Following envelop

-14

29 - 25 logθ(1°≤θ<20°)

-14

29 - 25 logθ(1°≤θ<20°)

MECHANICAL SPECIFICATIONS:

Antenna Diameter

2.4 m

Antenna Type

Ring Focus

Mount Type

El. Over Az.

Surface Accuracy(RMS)

≤0.4 mm

Weight(Net)

245kg 

Antenna Pointing Range(Continuous)

Azimuth

Elevation

Polarization

 

0-360 °(Continuous)

0°~90°(Continuous)

±90°(Continuous)

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth Travel Rate

Elevation Travel Rate

Polarization speed

 

0.4°/S   

0.3°/S   

1°/S

ENVIRONMENTAL SPECIFICATIONS:

Wind speed of work

72kmph work wind speed(Hold the precision )

97kmph work wind speed(Lower the precision )  

200kmph Survival Winds(Upturned lock)

Ice Load, Survival

13mm Wrapped ice normal work

25mm Wrapped ice survival

Temperature

-30℃~50℃

Relative Humidity

100%

Surface treatment

Steel parts: thermal-spraying zinc 

Aluminum parts:spray paint

Solar Radiation

1135Kcal/h/m2

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