- Contact Person : Ms. Wang Alice
- Company Name : Xian Globesat Communication Technology Co., Ltd.
- Tel : 86-29-85454943
- Fax : 86-29-85452624
- Address : Shaanxi,Xi'an,No.20 Mingdemen North building Yanta District,Xi'an
- Country/Region : China
- Zip : 710061
4.5m c ku band VSAT antenna
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4.5 Meter c/ku band Tx/Rx Antenna
ELECTRICAL SPECIFICATION
C-Band | Ku-Band | |||
Receive | Transmit | Receive | Transmit | |
Operation Frequency, GHz | 3.4~4.2 | 5.85~6.725 | 10.95~12.75 | 13.75~14.5 |
Gain, Mid-band, dBi | 44 | 47.3 | 53.2 | 54.3 |
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) | 1.30 | 1.09 | ||
VSWR | 1.25 | 1.25 | 1.25 | 1.25 |
Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation | 34°K 24°K 21°K | 52°K 41°K 37°K | ||
-3dB Beam width, Mid-band | 1.12° | 0.72° | 0.37° | 0.33° |
Typical G/T(EL>10°) | 25.6dB/°K (30°LNA) |
| 32.3dB/°K (70°LNA) |
|
TX. Power Capability, KW | 5 | 2 | ||
Feed Interface | CPR-229G | CPR-137G | WR-75 | WR-75 |
Feed Insertion Loss | 0.2 | 0.2 | 0.25 | 0.2 |
Isolation, TX to Rx, dB | 90 | 85 | ||
First Side lobe 90% Peaks under Following Envelop | -14 29-25logθ(1°≤θ<20°) | -14 29-25logθ(1°≤θ<20°) | ||
MECHANICAL SPECIFICATION
Antenna Diameter | 4.5m |
Antenna Type | Ring Focus or Gregory |
Mount Type | EL. over AZ. |
Surface Accuracy (RMS) | ≤0.5mm |
Antenna Pointing Range Azimuth Elevation Polarization | ±90°,±60°(Continuous) 0°~ 90° (Continuous) 360° (Continuous) |
Drive Mode | Manual / Motorized |
ENVIRONMENTAL SPECIFICATION
Operational Wind | 72 km/h Gusting to 97 km/h |
Survival Wind | 216 km/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 |
4.5m c ku band VSAT antenna
