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6.2M C/Ku band Earth Station Antenna
Authoradmin  / Times1/1/2008 
 

6.2M Earth Station 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
Antenna Az. 0㡫360 (Continuous)Pointing Ranges

ANTENNA ACCESSORIES
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

SXE-620C

SXE-620Ku

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

46.17

50.21

55.7

57.03

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             4-Port Feed

1.30

1.06

1.09

1.06

 

 

VSWR

1.25

1.25

1.25

1.25

Antenna Noise Temperature

2-port Feed

10 Elevation

20 Elevation

40 Elevation

 

 

35K

26K

24K

 

 

 

50K

39K

36K

 

-3dB Beamwidth, Mid-band

0.807

0.507

0.269

0.231

-15dB Beamwidth

1.614

1.01

0.538

0.462

Typical G/T (EL>10)

28.4dB/K

(30 LNA)

 

35.2dB/K

(70 LNA)

 

Feed Insertion Loss

0.25

0.2

0.25

0.25

TX. Power Capability, KW

 

5

 

1

Feed Interface

CPR-229G

CPR-137G

WR-75

WR-75

Isolation, Tx to Rx, dB

Rx/Rx, Tx/Tx Linear, dB

Rx/Rx, Tx/Tx Circular, dB

85

30

22

85

30

22

Side lobes

CCIR 580-4

MECHANICAL SPECIFICATION

Antenna Diameter

6.2m

Antenna Type

Ring Focus

Mount Type

EL. over AZ.

Surface Accuracy (RMS)

0.5mm

Antenna Pointing Range

Azimuth

Elevation

Polarization

85

0~ 90 (Continuous)

90 (Continuous)

Motor Drive System

Azimuth Travel Rate

 Elevation Travel Rate

Polarization

0.1/S (0.02/S)

0.1/S (0.02/S)

1.0/S

Drive Mode

Manual or Motorized

ENVIRONMENTAL SPECIFICATION

 

Operational Wind

72 km/h Gusting to 97 km/h

Survival Wind

200km/h

Temperature

-40~+60

Relative Humidity

100%

Solar Radiation

1135Kcal/h/O

Seismic (Survival)

0.3g (H), 0.15g (V)

Ice Loading

13mm Operational; 25mm Survival

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