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GS7.3M Rx antenna

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商品说明

Key Features

* Meets CCIR 580-5 and INTELSAT Requirements

* Dual Reflector

* High G/T, Excellent Pattern Characteristics

* Hot-dipped Galvanized Steel Ground Mount Assembly

* Stretch Formed Aluminum Reflector with High Precision.

* C-band/ ku-band/ ka-band/S-band/L-band frequency 

* 2 port or 4 port available as option
* High Erosion Resistance
* Foundation Hardware Kit included

* Ocean or Air Transport Packing

* Excellent in Stability

* Survives 125 mph Winds

 

Antenna accessories

*Motorized kits

* Single/Dual Polarization as option

* Linear Polarization or Circular Polarization to C band

* Factory Feed System Testing and Documentation

* Grounding kit

* Lightening Rod Kit

* Cable-Mounting Kit

* Major Subsystem Spare Part Kits

* Anti-icing and Deicing

ELECTRICAL SPECIFICATION


ANTENNA

C-BAND

Ku-BAND

Frequency

3.4-4.2GHz

10.95-12.75 GHz

VSWR

1.25:1

1.3:1

Insertion Loss

0.25dB

0.3dB

Isolation

35dB

35dB

Feed Interface

WR229

WR75

3dB Beamwidth

0.701°

0.235°

Sidelobe Level

D/λ≥150               29-25 lgθ                                                  1°≤θ≤20°

                                32-25lgθ                                                  20°＜θ≤48°

                                     -10                                                            θ＞48°

100＜D/λ＜150     29-25 lgθ                                                  1°≤θ≤7°

                                        8                                                         7°＜θ≤9.2°

                                   32-25lgθ                                               9.2°＜θ≤48°

                                         -10                                                          θ＞48°

D/λ≤100            52-10lg(D/λ)-25lgθ                                   100λ/D≤θ≤48°

                                   10-10lg(D/λ)                                                   θ＞48°

First Sidelobe

                         ≤-14dB


Gain

47.40dB（F=3.8 GHz）

56.89dB（F=11.8 GHz）

Noise Temperature

43°K@10°

64°K@10°


 

   MECHANICAL SPECIFICATION

Antenna Optics

Feed-backward antenna

Elevation Adjustment,

0°to 90°Continuous Fine Adjustment

Azimuth Adjustment

±85°  Continuous Adjustment（Into three sections）


 

   ENVIRONMENTAL SPECIFICATION

Wind Loading

           45mph     72kmph    operational（Maintain Precision）

60mph     97kmph    operational（Decrease Precision）

            125mph     200kmph    Survival（Fixed Heavenward）

Temperature

-45°～50℃

Relative Humidity

0%～100%

Seismic（survival）

0.3G's horizontal  0.15 G's vertical

GS7.3M Rx antenna spec.pdf



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