4.5m Rx/Tx antenna
Intelsat approved on site manual or motorized optional normal controller or tracking controller optional
(1)Dual shape ring-focus
(2)Optional C, Ku-Band
(3)Optional linear polarization and circular polarization
(4)Optional manual and motorized
(5)High gain and excellent sidelobe performance
(6)Factory kingpost pedestal and feed system assembled to reduce installation time
(7)Well in anti-corrosion
(8)Excellent in stability
(9)Customized product
| Antenna | 4.5m Rx/Tx antenna | ||||
| C-RECEIVE | C-TRANSMIT | Ku-RECEIVE | Ku-TRANSMIT | ||
| Frequency(GHz) | 3.4-4.2 | 5.85-6.725 | 10.95-12.75 | 13.75-14.5 | |
| Typical Gain(dBi) | 43.39 | 47.43 | 52.94 | 54.25 | |
| VSWR | 1.25:1 | ||||
| Beamwidth:-3dB | 1.08° | 0.715° | 0.37° | 0.318° | |
| -15dB | 2.16° | 1.43° | 0.741° | 0.637° | |
| Antenna Noise Temperature(°K) | 2Port Feed | ||||
| 10°Elevation | 36 | 45 | |||
| 20°Elevation | 29 | 40 | |||
| 40°Elevation | 24 | 36 | |||
| Power Handing Capability | 5KW/Port | 1KW/Port | |||
| Feed interface | CPR-229G | CPR-137G | WR-75 | ||
| Feed Insertion Loss | 0.25dB | 0.2dB | 0.3dB | 0.25dB | |
| Tx-Rx | ≥85dB | ||||
| Axial Ratio (dB) | 1.5dB | 1.0dB | |||
| Cross Polarization Isolation (on axis) | 35dB | ||||
| Sidelobes | CCIR.580-4 | ||||
| Mechanical | |||||
| Antenna Optics | Ring-focus antenna | ||||
| Azimuth Travel | Manual 360°, Motorized ±85° | ||||
| Elevation Travel | 0°to 90° | ||||
| Surface Accuracy | 0.5mm(R.M.S) | ||||
| Environmental | |||||
| Wind Loading | 72kmph operational (Maintain Precision) | ||||
| 97kmph operational (Decrease Precision) | |||||
| 200kmph Survival (Fixed Heavenward) | |||||
| Ambient Temperature | -45° to 60° | ||||
| Relative humidity | 0% to 100% | ||||
| Seismic(Survival) | 0.3Gs horizontal 0.15Gs vertical | ||||
4.5m Rx/Tx antenna
