Key Features
* Meets or Exceeds CCIR 580 and INTELSAT Requirements
* High G/T, Excellent Pattern
* Characteristics
* 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 0-360deg 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
* Anti-icing and Deicing
ELECTRICAL SPECIFICATION
Operating Frequency, GHz | C-Band | Ku-Band |
Receive | Transmit | Receive | Transmit |
3.625～4.2 | 5.85～6.425 | 10.95～12.75 | 13.75～14.5 |
Gain, Mid-band, dBi | 51.90 | 55.2 | 62.5 | 63.6 |
Polarization | Linear/ Circular | Linear |
XPD (on Axis), dB | 35 | 35 | 35 | 35 |
XPD across 1dB Beam Width, dB | 33 | 33 | 33 | 33 |
Axial Ratio | 1.06 | 1.06 | 1.06 | 1.06 |
VSWR | 1.25 | 1.25 | 1.25 | 1.25 |
Antenna Noise Temperature 10° Elevation 20° Elevation 40° Elevation | 2/4 port feed 34°K 26°K 23°K |
| 2/4 port feed 57°K 47°K 43°K |
|
-3dB Beam Width, Mid-band | 0.44° | 0.29° | 0.14° | 0.12° |
Tx. Power Capability, KW |
| 5 |
| 2 |
Feed Interface | CPR-229G | CPR-137G | WR-75 | WR-75 |
Feed Insertion Loss，dB | 0.25 | 0.2 | 0.25 | 0.25 |
Isolation, Tx to Rx, dB | 85 | 85 |
Radiation Pattern:First Sidelobe | ≤-14,Meet ITU-RS.580-5 and other requirements |
MECHANICAL SPECIFICATION
Antenna Diameter | 11.3m |
Antenna Type | Cassegrain |
Antenna Pedestal Options | Kingpost Pedestal/Rotation Pedestal |
Antenna Pointing Range Azimuth Elevation Polarization | 0°～170°/ 0°～360°(Continuous) 0°～90°(Continuous) ±45° |
Finishes Reflector Surface Pedestal & Back Structure | Aluminum panels with high-diffusing white paint Hot-dip Galvanized |
Surface Accuracy (RMS) | ≤0.5mm |
ENVIRONMENTAL SPECIFICATION
Operational Wind | 72km/h Gusting to 97km/h |
Survival Wind | 216km/h |
Temperature | -40°C ～ + 60°C |
Relative Humidity | 100% |
Rain | 100mm/h |
Snow | 30mm |
Ice | No damage with ice as thick as 25mm |
Sand&Dust | As in desert regions |
Salt&Fog | As in coastal regions |
Solar Radiation | 1135Kcal/ h/ m2 |
Seismic (Survival) | 0.3g (H), 0.15g (V) |
GS11.30M ESA spec.pdf
