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Electrical Specification For 9m antenna
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Type
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SW90C
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SW90K
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Operating Frequency, GHz
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C-Band
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Ku-Band
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Receive
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Transmit
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Receive
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Transmit
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3.4~4.2
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5.85~6.425
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10.95~12.75
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13.75~14.5
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Gain, Mid-band, dBi
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49.66
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53.4
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59.42
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60.35
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Polarization
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Linear/Circular
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Linear
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XPD(on Axis), dB
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35
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35
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35
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35
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XPD across 1dB Beam Width, dB
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33
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33
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33
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33
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Axial Ratio
(Circular-Polarized)
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2-Port Feed
4-Port Feed
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1.30
1.06
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1.09
1.06
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VSWR
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1.25
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1.25
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1.25
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1.25
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Antenna Noise Temperature
10° Elevation
30° Elevation
50° Elevation
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2/4 Port Feed
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2/4 Port Feed
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35K/50K
27K/39K
24K/34K
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60K/90K
50K/76K
44K/64K
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-3 dB Beam Width, Mid-band
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0.54°
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0.36°
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0.176°
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0.158°
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Typical G/T(EL>10°,2-port)
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32.0dB/K
(30° LNA)
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37.68dB/K
(70° LNA)
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Tx. Power Capability, KW
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5
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5
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Feed Interface
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CPR—229F
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CPR—137F
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WR—75
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WR—75
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Feed Insertion Loss, dB
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0.2/0.3
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0.2/0.25
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0.25/0.35
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0.25/0.4
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Isolation, Tx to Rx, dB
Tx/Tx ,Rx /Rx, Linear , dB
Tx/Tx ,Rx /Rx, Circular , dB
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85
30
20
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85
30
20
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Side lobe
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CCIR 580-4
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Mechanical Specification
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Antenna Diameter
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9m
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Antenna Type
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Cass grain
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Surface Accuracy(RMS)
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≤0.4mm
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Antenna Pointing Range
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Azimuth
Elevation
Polarization
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±85°/0°-360°
0°~90°(Continuous)
±90°(Continuous)
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Drive Mode
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Manual or Motorized
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Motor Drive System
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Azimuth or Elevation Travel Rate
Polarization Travel Rate
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0.02°/S-0.04°/S
1°/S
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Antenna reflector Material
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Aluminum Alloy
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Finish of steel parts
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Hot spray zinc
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Environmental Specification
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Operational Wind
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79km/h gusting to 126km/h
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Survival Wind
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200km/h
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Temperature
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-45°~+60°
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Relative Humidity
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100%
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Solar Radiation
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1135Kcal/h/m2
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Seismic(Survival)
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0.3g(H), 0.15g(V)
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Ice loading
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13mm Operational; 25mm Survival
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