2.4m Earth Station Antenna for communications, ring focus antenna for communications

2.4m Earth Station Antenna for communications, ring focus antenna for communications
Product Details

2.4m Earth Station Antenna for communications, ring focus antenna for communications

The antenna can be used in synchronous orbit satellite communications, data transmission, microwave radio relay communication and satellite TV receiving for receiving and transmitting. The antenna performance conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements.

Characteristics:

● Conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements “This specification is a sample for basic generic antennas”;

● Ring focus antenna;

● High gain, Low sidelobe, high G/T value;

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

● Optional C band with 870 MHZ bandwidth;

● Optional  linear polarization or circular polarization feed ;

● Optional C \ Ku \ L band;



~2GDHJL0NONYQJAE0HE9V5P.png


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;


ELECTRICAL SPECIFICATIONS

Type

NS-SEC-240

NS-SEC(Ku)-240

 

Operating Frequency,GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

Receive

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

/

/

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

Isolation, Tx to Rx, dB

90

85

First Sidelobe,dB

90% Peaks under Following envelop,dBi

-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

Azimuth

Elevation

Polarization

 

0-360 °

0°~90°

±90°

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

Feedback