GS6.2M ESA spec.pdf
Key Features
* Meets or Exceeds CCIR 580 and INTELSAT Requirements
* Ring Focus
* High G/T, Excellent Pattern Characteristics
* Hot-dipped Galvanized Steel Ground Mount Assembly
* C-band Antenna Operating in 800MHz 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°~360°(Continuous) Pointing Range
Antenna Accessories
* Motorization Kits
* 50 Satellite Positions Preset
* 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
* Deicing or Anti-icing
ELECTRICAL SPECIFICATION
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 |
46.5 |
50.3 |
56 |
57.4 |
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
10° Elevation
30° Elevation
50° Elevation |
2 port feed
35°K
25°K
22°K |
|
2 port feed
50°K
39°K
36°K |
|
-3dB Beam Width, Mid-band |
0.83° |
0.54° |
0.27° |
0.23° |
Typical G/T ( El>10° ) |
28.4dB/°K
( 30° LNA ) |
|
35.2dB/°K
( 70° LNA ) |
|
Tx. Power Capability, KW |
|
5 |
|
2 |
Feed Interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
Feed Insertion Loss |
0.25 |
0.2 |
0.25 |
0.25 |
Isolation, Tx to Rx, dB
Rx/Rx,Tx/Tx Linear,dB
Rx/Rx,Tx/Tx Circular,dB |
90
30
22 |
85
30
22 |
Sidelobes |
CCIR 580-5 |
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 |
±90 °, ±85°(Continuous)
0°~90°(Continuous)
180°(Continuous) |
Drive Mode |
Manual or Motorized |
Motor Drive System
Azimuth Travel Rate
Elevation Travel Rate
Polarization |
0.1 °/S (0.02°/S)
0.1°/S (0.02 °/S)
1°/S |
Environmental Specification
Operational Wind |
72km/h Gusting to 97km/h |
Survival Wind |
216km/h |
Temperature |
-40°C ~ + 60°C |
Relative Humidity |
100% |
Solar Radiation |
1135Kcal/ h/ m2 |
Seismic (Survival) |
0.3g (H), 0.15g (V) |
Ice Loading |
13mm Operational; 25mm Survival |