4.5m antenna for sale
Where to buy 4.5m antenna with low price and high quality. We are your best choice, all the information about 4.5m antenna are available as below.
4.5m antenna Description
4.5m antenna Features
Altenative frequency band, C-band and ku-band
Ensured superior antenna structure
We have selectable feed system, C-band and ku-band polarization for you
Superior electrical performance
Fixed and motorized pedestal are available
4.5m antenna Technical Specifications
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4.5m antenna ELECTRICAL SPECIFICATION |
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Diameter |
4.5M |
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Operating Frequency, GHz |
C-Band |
Ku-Band |
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Receive |
Transmit |
Receive |
Transmit |
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3.625～4.2 |
5.85～6.425 |
10.95～12.75 |
14.0～14.5 |
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Gain, Mid-band, dBi |
43.64 |
47.22 |
53.4 |
54.33 |
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Radiation Pattern:First Sidelobe |
CCIR.580-4 |
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XPD (on Axis), dB for LP |
35 |
35 |
35 |
35 |
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Feed Interface |
CPR-229G |
CPR-159G/137G |
WR-75 |
WR-75 |
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XPD across 1dB Beam Width, dB for LP |
33 |
33 |
33 |
33 |
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Tx. Power Capability, KW |
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5 |
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2 |
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VSWR |
1.25:1 |
1.25:1 |
1.25:1 |
1.25:1 |
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Feed Insertion Loss, dB |
0.15 |
0.2 |
0.25 |
0.25 |
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Isolation, Tx to Rx, dB |
85 |
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Antenna Noise Temperature, 2-port feed 10° Elevation 20° Elevation 40° Elevation |
36°K 27°K 24°K |
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60°K 50°K 44°K |
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-3dB Beam Width |
1.08° |
0.715° |
0.35° |
0.315° |
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Polarization |
Linear/ Circular |
Linear |
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Axial Ratio (dB) for CP 2/4 port |
1.30/1.06 |
1.06/1.06 |
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4.5m antenna MECHANICAL SPECIFICATION |
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Antenna Type |
Ring Focus Antenna |
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Finishes Reflector Surface Pedestal & Back Structure |
Aluminum panels with high-diffusing white paint Hot dipped Galvanized |
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Antenna Pedestal Type |
Kingpost Pedestal |
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Elevation |
0°～90° |
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Azimuth |
±85° |
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Surface Accuracy (RMS) |
≤ 0.35mm |
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Antenna Drive |
Manual or Motorized drive |
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4.5m antenna MECHANICAL SPECIFICATION |
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Operational Wind |
72km/h Gusting to97km/h |
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Survival Wind |
200km/h |
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Seismic (Survival) |
0.3g (H),0.15g(V) |
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Temperature |
-40°C～ +60°C |
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Relative Humidity |
100% |
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Solar Radiation |
1135Kcal/ h/ m2 |
