11.3m Earth Station Antenna Description
11.3m earth station antenna of our company adopts composite structure and highly efffective corrugated horn feed, which can provide low VSWR and high gain. The reflector is with high accuracy and supported with backups. Besides, the antenna system can completely reach the specifications according to the international standards. This antenna has a wide application range around the world.
11.3m antenna Features
Structural steel is with hot-dip galvanized craft
Compact design of package is easy and low-cost to ship
Self Aligning reflector with aluminum stretched
The antenna structure is ensured with superior quality
Please select the polarization that you need, either Linear or Circular Polarized feed system
Departure assembling and testing for feed system
Pedestal is optional, kingpost or turnable
Frequency band is option, L-band,S-band,X-band,Ka-band,C-band and ku-band frequency
11.3m antenna Technical Specifications
| 11.3m Earth Station Antenna ELECTRICAL SPECIFICATION | ||||
| Diameter | 11.3M | |||
| 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 | 51.85 | 55.06 | 61.4@ f= 12.5GHz | 63.32@f=14.25GHz |
| Isolation, Tx to Rx, dB | 85 | |||
| XPD (on Axis), dB | 35 | 35 | 35 | 35 |
| Radiation Pattern: First Sidelobe | CCIR.580-4 | |||
| Tx. Power Capability, KW | 5 | 2 | ||
| -3dB Beam Width | 0.42 | 0.29 | 0.14 | 0.126 |
| Axial Ratio, dB(ratio) | 1.06 | |||
| Tx-Tx, Rx-Rx | ≥22dB | |||
| Antenna Noise Temperature, 4-port feed10° Elevation20° Elevation
40° Elevation |
39°30°27° | 80°72°67° | ||
| Feed Interface | CPR-229G | CPR-159G/137G | WR-75 | WR-75 |
| Polarization | Linear/ Circular | Linear | ||
| VSWR | 1.25:1 | 1.25:1 | 1.30 | 1.30 |
| Feed Insertion Loss, dB | 0.25 | 0.2 | 0.25 | 0.25 |
| Rx-Rx,Tx-Tx | ≥30dB | |||
| XPD across 1dB Beam Width, dB | 33 | 33 | 33 | 33 |
| 11.3m Earth Station Antenna MECHANICAL SPECIFICATION | ||
| Antenna Type | Cassegrain antenna | |
| Antenna Pedestal Type | Kingpost Pedestal | |
| Antenna Drive | Motorized | |
| ElevationFinishesReflector Surface
Pedestal & Back Structure Surface Accuracy (RMS) |
0°～90°(Continuous)Aluminum panels with high-diffusing white paintHot-dipped Galvanized
≤ 0.4mm |
|
| Azimuth | ±85°(3 segments) | ±85°(2 segments) |
| 11.3m Earth Station Antenna ENVIRONMENTAL SPECIFICATION | |
| Operational Wind | 72km/h Gusting to97km/h |
| Survival Wind | 200km/h |
| Relative Humidity | 100% |
| Temperature | -45°C~ +60°C |
| Seismic(Survival) | 0.3g(H), 0.15(V) |