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7.3m Earth Station Antenna

7.3m rxtx satellite antenna C,Ku, multi band Available, meeting FCC and ITU-RS-580 requirements High quality aluminum reflector panels and galvanized steel backup structure Self-aligning aluminum antenna reflector-no field alignment Galvanized steel elevation over azimuth pedestal Survives 125 mph winds in any position and High wind configuration optional

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Product Details

7.3M EARTH STATION ANTENNA

 

7.3m 7.3-2


 

Performance Strength

*C,Ku, multi band Available , meeting FCC and ITU-RS-580 requirements

*High quality aluminum reflector panels and galvanized steel backup structure

*Self-aligning aluminum antenna reflector-no field alignment 

*Galvanized steel elevation over azimuth pedestal

*Survives 125 mph winds in any position and High wind configuration optional

 

 

Description

 

China Starwin 7.3m antenna delivers exceptional high performance for transmit/receive application in C, Ku, ka, X band in Tx/Rx 2 ports, 4 ports or Rx 1 port with high gain ,low noise and low microwave interference.

 

China Starwin 7.3m 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 or Four ports -Tx/Rx port in linear or circular polarized feeds 

*motorization kits 

*Feed blower or deicing with automatic controls

*Lightning Rod Kits

* Antenna control & tracking system for step track, program track, inclined orbit track

* Integrated LNB or LNA systems

*HPAs, converters and M&C systems

* Integrated LNB or LNA systems

*HPAs, converters and M&C systems

* Turnkey installation & testing

 

 

Electrical, Mechanical, Environmental Specification 

Electrical   Specification

Type

SW73C

SW73K

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

48

51.6

57.5

58.9

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

 

 

43°K

32°K

29°K


 

 

66°K

52°K

47°K


Typical G/TEL>10°, 2-port

29.3 dBK

30ºLNA


36.1 dBK

70ºLNA


-3 dB Beam Width, Mid-band

0.72º

0.47º

0.23º

0.20º

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

Side lobe

CCIR580-4

Mechanical Specification

Antenna Diameter

7.3m

Antenna Type

Cass grain

Surface AccuracyRMS

≤0.5mm

Antenna Pointing Range

Azimuth

Elevation

Polarization

±85°, 0°-360° continuous optional

0°~90°(Continuous)

±90°(Continuous)

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth Travel Rate

Elevation Travel Rate

Polarization Travel Rate

0.11°/S(0.03°/S)

0.17°/S(0.04°/S)             

1   ° / s

Antenna   reflector Material

Aluminum   Alloy

Finish   of steel parts

Hot   dipped Zinc

Environmental Specification

Operational Wind

72km/h gusting to 97km/h

Survival Wind

216km/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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