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3.0M C/Ku band VSAT Antenna
Author:admin  / Times:1/1/2008 
 

 3.0M VSAT Antenna

 ANTENNA FEATURES
 Meets or Exceeds CCIR 580-4 and INTELSAT Requirements
 Ring Focus
 High G/T, Excellent Pattern Characteristics
 Hot-dipped Galvanized Steel Ground Mount Assembly
 C-band Antenna Operating in 870MHz Bandwidth (Option)
 2-port, 3-port or 4-port Linear/Circular Feed
 Field Changeable Feed System, Switchable Circular to Linear C-band
 High Wind (290km/h)
 Antenna Az. 0°~360° (Continuous) Pointing Ranges

 ANTENNA ACCESSORIS
 Motorization Kits
 Limit Switches
 Steptrack
 ODU Support Kits 
 Factory Feed System Testing and Documentation
 Ocean Transport Packing 
 Foundation Kit
 Lightening Rod Kit
 Grounding Kit
 Cable-Mounting Kit
 Major Subsystem Spare Part Kits
 Anti-icing and Deicing

 

  ELECTRICAL SPECIFICATION

Type

SXV-300C

SXV-300Ku

Operation Frequency, GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

3.4~4.2

5.85~6.725

10.95~12.75

13.75~14.5

Gain, Mid-band, dBi

40.1

43.7

49.6

50.8

Polarization

Linear/Circular

Linear

XPD (on Axis), dB

35

35

35

35

XPD (across 1dB Beam width), dB

33

33

33

33

Axial Ratio

(Circular-Polarized)

2-Port Feed

1.30

1.09

 

 

VSWR

1.25

1.25

1.25

1.25

Antenna Noise Temperature

2-port Feed

10° Elevation

30° Elevation

50° Elevation

 

 

29°K

22°K

19°K

 

 

 

48°K

39°K

35°K

 

-3dB Beamwidth, Mid-band

1.5°

1.1°

0.56°

0.49°

Typical G/T (EL>10°)

20.4dB/°K

(30° LNA)

 

27dB/°K

(70° LNA)

 

Feed Insertion Loss

0.2

0.2

0.25

0.2

TX. Power Capability, KW

 

5

 

2

Feed Interface

CPR-229G

CPR-137G

WR-75

WR-75

Isolation, Tx to Rx, dB

90

85

First Sidelobe

90 Peaks under Following Envelop

-14dB

29-25logθ  (1°≤θ20°)

-14dB

29-25logθ  (1°≤θ20°)

Antenna Diameter

3.0m

Antenna Type

Ring Focus

Mount Type

EL. over AZ.

Surface Accuracy (RMS)

≤0.5mm

Antenna Pointing Range

Azimuth

Elevation

Polarization

0°~ 360°

0°~ 90° (Continuous)

360° (Continuous)

Drive Mode

Manual or Motorized

ENVIRONMENTAL SPECIFICATION

Operational Wind

72 km/h Gusting to 97 km/h

Survival Wind

216 km/h

Temperature

-40~+60

Relative Humidity

100%

Solar Radiation

1135Kcal/h/

Seismic (Survival)

0.3g (H), 0.15g (V)

Ice Loading

13mm Operational; 25mm Survival

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