11M Ring Focus Rx/Tx Vast Antenna

11M Ring Focus Rx/Tx Vast Antenna
Product Details

11m Tx/Rx 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;

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-SEC-1100

NS-SEC(Ku)-1100



 

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

51.77

55.35

61.53

62.32

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

 

34°K

26°K

23°K

 

 

/

 

57°K

47°K

43°K

 

 

/
















Typical G/T ( El.>10°)

30.86 dB/°K

(30°L N A  )

/

37.97 dB/°K

(70°L N A  )

/

-3dB Beam width, Mid-Band

0.424°

0.28°

0.137°

0.126°

Tx. Power Capability, KW

/

5

/

2

Feed interface

CPR-229G

CPR-137G

WR-75

WR-75

Feed Insertion Loss, dB

≤0.2

≤0.2

≤0.25

≤0.25

Rx-Rx, Tx-Tx  Linear, dB

30

30

30

30

Tx-Tx, Rx-Rx  Circular, dB

21

21

/

/

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

11.0m

Antenna Type

Ring Focus

Mount Type

El. Over Az.

Surface Accuracy(RMS)

≤0.5 mm

Weight(Net)

      kg

Antenna Pointing Range

Azimuth

Elevation

Polarization

 

±65°

0°~90°

±90°

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth Travel Rate

Elevation Travel Rate

Polarization speed

 

0.11°/S (0.03/S)  

0.17°/S (0.04/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