4.5 Meter VSAT Antenna
1. Antenna frequency:C and ku band.
2. Up-link and down-link satellite antenna
4.5 Meter VSAT Antenna Specification
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C-Band |
Ku-Band |
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Receive |
Transmit |
Receive |
Transmit |
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Operation Frequency, GHz |
3.4~4.2 |
5.85~6.725 |
10.95~12.75 |
13.75~14.5 |
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Gain, Mid-band, dBi |
44 |
47.3 |
53.2 |
54.3 |
|
Polarization |
Linear/Circular |
Linear |
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XPD (on Axis), dB |
35 |
35 |
35 |
35 |
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XPD (across 1dB Beam width),dB |
33 |
33 |
33 |
33 |
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Axial Ratio(Circular-Polarized) |
1.30 |
1.09 |
|
|
|
VSWR |
1.25 |
1.25 |
1.25 |
1.25 |
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Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation |
34°K 24°K 21°K |
|
52°K 41°K 37°K |
|
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-3dB Beam width, Mid-band |
1.12° |
0.72° |
0.37° |
0.33° |
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Typical G/T(EL>10°) |
25.6dB/°K (30°LNA) |
|
32.3dB/°K (70°LNA) |
|
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TX. Power Capability, KW |
|
5 |
|
2 |
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Feed Interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
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Feed Insertion Loss |
0.2 |
0.2 |
0.25 |
0.2 |
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Isolation, TX to Rx, dB |
90 |
85 |
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First Side lobe 90% Peaks under Following Envelop |
-14 29-25logθ(1°≤θ<20°) |
-14 29-25logθ(1°≤θ<20°) |
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MECHANICAL SPECIFICATION |
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Antenna Diameter |
4.5m |
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Antenna Type |
Ring Focus |
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Mount Type |
EL. over AZ. |
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Surface Accuracy (RMS) |
≤0.5mm |
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Antenna Pointing Range Azimuth Elevation Polarization |
±90°,±60°(Continuous) 0°~ 90° (Continuous) 360° (Continuous) |
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Drive Mode |
Manual/Motorized |