7.3m Ring Foucs Vast Antenna

7.3m Ring Foucs Vast Antenna
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Product Details

7.3m c/ku Band Satellite Rx/Tx Ring Focus Antenna

Characteristics:

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

2:Ring Foucs 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;

6:2-ports or 4 ports Linear/Circular feed optional;

Accessories:

Ground plot, foundation template, the anchor bolt, electric equipment, antenna controller, antenna drive, drive motor, limit switch, cable, connector, lightning rod and wire;

Optional:

Deicing equipment, ODU support, electric polarization;

ELECTRICAL SPECIFICATIONS:

Type

NS-SEC-730

NS-SEC(Ku)-730

 

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

48.0

51.6

57.5

58.9

Polarization

Linear or Circular

Linear

XPD(on axis),dB

35

35

35

35

1dB bandwidth XPD, dB

33

33

33

33

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

 

43°K

32°K

29°K

 

 

/

 

66°K

52°K

47°K

 

 

/

Typical G/T ( El.>10°)

29.3 dB/°K

(30°L N A  )

/

36.1 dB/°K

(70°L N A  )

/

-3dB Beam width, Mid-Band

0.72°

0.47°

0.23°

0.2°

Tx. Power Capability, KW

/

5

/

2

Feed interface

CPR-229G

CPR-137G

WR-75

WR-75

Feed Insertion Loss, dB

≤0.2

≤0.2

≤0.2

≤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

Rx/Rx,Tx/Tx linear, dB

Rx/Rx,Tx/Tx circular, dB

90

30

22

85

30

22

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

7.3m

Antenna Type

Ring focus

Mount Type

El. Over Az.

Surface Accuracy(RMS)

≤0.5 mm

Weight(Net)

5209 kg

Antenna Pointing Range

Azimuth

Elevation

Polarization

 

±85°, ±60°(continuous)

0°~90°(continuous)

±90° (continuous)

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth Travel Rate

Elevation Travel Rate

Polarization speed

 

0.1°/S (0.02°/S)  

0.1°/S (0.02°/S)  

1°/S

 ENVIRONMENTAL SPECIFICATIONS:

Wind speed of work

72kmph work wind speed(Hold the precision )

97kmph work wind speed(Lower the precision )  

216kmph Survival Winds(Upturned lock)

Ice Load, Survival

13mm Wrapped ice normal work

25mm Wrapped ice survival

Temperature

-30℃~60℃

Relative Humidity

100%

Surface treatment

Steel parts:hot dip galvanized

Aluminum parts:spray paint

Solar Radiation

1135Kcal/h/m²

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