GS11.3M Rx antenna spec.pdf
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 |
|
Feed Interface |
WR229 |
WR75 |
|
3dB Beamwidth |
0.465¡ã |
0.156¡ã |
|
Sidelobe Level |
D/¦Ë¡Ý150 29-25lg¦È 1¡ã¡Ü¦È¡Ü20¡ã
32-25lg¦È 20¡ã£¼¦È¡Ü48¡ã
-10 ¦È£¾48¡ã
100£¼D/¦Ë£¼150 29-25lg¦È 1¡ã¡Ü¦È¡Ü7¡ã
8 7¡ã£¼¦È¡Ü9.2¡ã
32-25lg¦È 9.2¡ã£¼¦È¡Ü48¡ã
-10 ¦È£¾48¡ã |
|
First Sidelobe |
¡Ü-14dB |
|
|
Gain |
50.96dB
£¨F=3.8GHz£© |
60.45dB
£¨F=11.8 GHz£© |
|
Noise Temperature |
44¡ãK@10¡ã |
68¡ãK@10¡ã |
|
|
Mechanical Specification |
|
Antenna Optics |
Cassegrain antenna |
|
Elevation Adjustment |
0¡ãto 90¡ãContinuous Fine Adjustment |
|
Azimuth Adjustment |
¡À85¡ã 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¡ã¡«50¡æ |
|
Relative Humidity |
0%¡«100% |
|
Seismic£¨survival£© |
0.3G's horizontal 0.15 G's vertical |
