4.5m VSAT antenna Description
4.5m C/Ku band VSAT antenna adopts a shaped parabolic reflector, which can provide high gain, low VSWR as well as exceptional pattern characteristics. The panels of this antenna are made of stretch-formed aluminum sheet and riveted on the precise mould. Besides, they have the features of strong rigidity and high accuracy. Our 4.5m VSAT antenna cna be used in a wide areas, such as wireless telecommunicaton service providers, system operators, Internet service provider and broadcasters all over the world.
4.5m VSAT antenna Features
L-band,S-band,X-band,Ka-band,C-band and ku-band frequency is as option
Available customer service
Guaranteed high-qualified antenna structure
Excellent electrical performance
There are linear and circular polarization feed system for your choice
Adopt Self-alighment, stretched aluminum reflector
Fixed or motorizable pedestals
4.5m VSAT antenna Technical Specifications
| 4.5m VSAT antenna ELECTRICAL SPECIFICATION | ||||
| Diameter | 4.5M | |||
| Operating Frequency, GHz | C-Band | Ku-Band | ||
| Receive | Transmit | Receive | Transmit | |
| 3.625～4.2 | 5.85～6.425 | 10.95～12.75 | 14.0～14.5 | |
| Gain, Mid-band, dBi | 43.64 | 47.22 | 53.4 | 54.33 |
| Radiation Pattern:First Sidelobe | CCIR.580-4 | |||
| Axial Ratio (dB) for CP 2/4 port | 1.30/1.06 | 1.06/1.06 | ||
| XPD (on Axis), dB for LP | 35 | 35 | 35 | 35 |
| VSWR | 1.25:1 | 1.25:1 | 1.25:1 | 1.25:1 |
| Feed Insertion Loss, dB | 0.15 | 0.2 | 0.25 | 0.25 |
| Tx. Power Capability, KW | 5 | 2 | ||
| Antenna Noise Temperature, 2-port feed10° Elevation20° Elevation
40° Elevation |
36°K27°K24°K | 60°K50°K44°K | ||
| Isolation, Tx to Rx, dB | 85 | |||
| Feed Interface | CPR-229G | CPR-159G/137G | WR-75 | WR-75 |
| XPD across 1dB Beam Width, dB for LP | 33 | 33 | 33 | 33 |
| -3dB Beam Width | 1.08° | 0.715° | 0.35° | 0.315° |
| Polarization | Linear/ Circular | Linear | ||
| 4.5m VSAT antenna MECHANICAL SPECIFICATION | |
| Antenna Type | Ring Focus Antenna |
| Antenna Pedestal Type | Kingpost Pedestal |
| FinishesReflector SurfacePedestal & Back Structure | Aluminum panels with high-diffusing white paintHot dipped Galvanized |
| Elevation | 0°～90° |
| Antenna Drive | Manual or Motorized drive |
| Surface Accuracy (RMS) | ≤ 0.35mm |
| Azimuth | ±85° |
| 4.5m VSAT antenna MECHANICAL SPECIFICATION | |
| Operational Wind | 72km/h Gusting to97km/h |
| Survival Wind | 200km/h |
| Temperature | -40°C～ +60°C |
| Seismic (Survival) | 0.3g (H),0.15g(V) |
| Solar Radiation | 1135Kcal/ h/ m2 |
| Relative Humidity | 100% |