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4.5m Earth Station Antenna

4.5m rxtx satellite antenna High quality aluminum reflector panels and galvanized steel backup structure C,KU,KA,X BAND Available, meeting FCC and ITU-RS-580 requirements Galvanized steel elevation over azimuth pedestal Fixed foundation and Non penetrating foundation optional for wider choice Survives 125 mph winds in any position

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Product Details

C/Ku band 4.5M EARTH STATION ANTENNA


4.5m antenna 4.5m antenna 360degree

 

Performance Strength

*High quality aluminum reflector panels and galvanized steel backup structure

*C, KU, KA, X BAND Available, meeting FCC and ITU-RS-580 requirements

*Galvanized steel elevation over azimuth pedestal

*Fixed foundation and Non penetrating foundation optional for wider choice

*Survives 125 mph winds in any position

 

Description

China Starwin 4.5m antenna delivers exceptional high performance for transmit/receive application in C, Ku, and other Multi-band in Tx/Rx 2ports, 4 ports or Rx1 port with high gain, low noise and low microwave interference.

 

China Starwin 4.5m antenna offers a fine reflector design with a stretch formed double contoured panels, strong back struts and hub fore ease of field alignment. The standard designed azimuth over elevation pedestal provides a cost-effective solution for ground or roof installation with high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing and tracking accuracy.

 

The electrical performance is compliant with FCC and ITU-RS-580 sidelobe specifications and Intelsat, Eutelsat, INMARSAT, ASIASAT, APT and CHINASAT, etc requirement.


 

Key features

*Meets or exceeds CCIR 580 and INTELSAT Requirements

*High G/T, excellent pattern characteristic

* Precision compression molded offset antenna

*CP/LP switchable feed

* Hot dip zinc steel pedestal, hub & back struts

*Galvanized stainless steel fasteners          

* Foundation hardware kit provided

* Package suitable for air, ocean land transportation

 

 

Antenna Accessory

*Limit Switches

*Foundation hardware Kit

*Grounding Kits Cable –Mounting kits

*Cable mounting kits

*ODU Support Kits

*Factory Feed System Testing and Documentation

*Ocean /Air/land Transport Packing

 

 

Options

* L, S, C, X, Ku and DBS-band feed configurations

*800MHz bandwidth is available

*Two -Tx/Rx port in linear or circular polarized feeds 

*motorization kits 

*Feed blower or deicing with automatic controls

*Lightning Rod Kits

*Non-penetrating mount

* Integrated LNB or LNA systems

*HPAs, converters and M&C systems

* Turnkey installation & testing


Electrical   performance

Type

SW45C

SW45K

Operating 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

44

47.3

53.2

54.3

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

30° Elevation

50° Elevation

 

 

34°K

24°K

21°K


 

 

52°K

41°K

37°K


Typical G/T ( El10°)

25.9dB/K°

(30°LNA)


32.3dB/K

(70°LNA)


-3 dB Beam Width, Mid-band

1.12°

0.72°

0.37°

0.33°

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

0.2

Isolation, Tx to Rx, dB

90

85

First Sidelobe 90% Peaks 

under Following Envelop

-14

29-25logθ(1°≤θ20°)

-14

29-25logθ(1°≤θ20°)

Mechanical Specification

Antenna   Diameter

4.5m

Antenna   Type

Ring   Focus

Surface   AccuracyRMS

≤0.5mm

Antenna   Pointing Range

Azimuth

Elevation

Polarization

±85°continuous 360° optional)

90° continuous

180°    (continuous)

Drive   Mode

Manual   or Motorized

Motor   Drive System

Pointing   accuracy (El. and Az.)

Max   Speed in El. and Az. Axes

0.03°

7°/sec

Antenna reflector Material

Aluminum Alloy

Finish of steel parts

Hot dipped Zinc

 Environmental Specification

Operational   Wind

72km/h   gusting to 150km/h

Survival   Wind

216   km/h

Temperature

-40°~+60°

Relative   Humidity

100%

Solar   Radiation

1135Kcal/h/m²

Seismic(Survival)

0.3g(H),   0.15g(V)

Ice   Loading

13mm   Operational; 25mm Survival

 


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Tel: 86-29-88664381

         +8613991207378

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