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Alignsat 4.5m Earth Station Antenna
More than 10 available
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Type AT45C AT45K
Operating Frequency, GHz C band Ku band
Rx 3.4~4.2 10.95~12.75
Tx 5.85~6.725 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
VSWR 1.25 1.25 1.25 1.25
-3 dB Beam Width, Mid-band 1.12° 0.72° 0.37° 0.33°
Tx. Power Capability, KW 5 2
Feed Interface CPR—229G CPR—137G WR-75 WR-75
Feed Insertion Loss, dB 0.2 0.2 0.25 0.2
Isolation, Tx to Rx, dB 90 85
Antenna Diameter 4.5m
Antenna Type Ring Focus
Surface Accuracy（RMS） ≤0.5mm
Azimuth ±90°,±60°（continuous）
Elevation 0°～ 90° （continuous）
Polarization 180° (continuous)
Drive Mode Manual or Motorized
Azimuth Travel Rate 0.11°/S(0.03°/S)
Elevation Travel Rate 0.17°/S(0.04°/S)
Polarization Travel Rate 1 ° / s
Antenna reflector Material Aluminum Alloy
Finish of steel parts Hot dipped Zinc
Operational Wind 72km/h gusting to 97km/h
Survival Wind 216km/h
Temperature -40°~+60°
Relative Humidity 100%
Solar Radiation 1135Kcal/h/m²
Seismic(Survival) 0.3g(H), 0.15g(V)
Ice Loading 13mm Operational; 25mm Survival
Operating Frequency, GHz C band Ku band
Rx 3.4~4.2 10.95~12.75
Tx 5.85~6.725 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
VSWR 1.25 1.25 1.25 1.25
-3 dB Beam Width, Mid-band 1.12° 0.72° 0.37° 0.33°
Tx. Power Capability, KW 5 2
Feed Interface CPR—229G CPR—137G WR-75 WR-75
Feed Insertion Loss, dB 0.2 0.2 0.25 0.2
Isolation, Tx to Rx, dB 90 85
Antenna Diameter 4.5m
Antenna Type Ring Focus
Surface Accuracy（RMS） ≤0.5mm
Azimuth ±90°,±60°（continuous）
Elevation 0°～ 90° （continuous）
Polarization 180° (continuous)
Drive Mode Manual or Motorized
Azimuth Travel Rate 0.11°/S(0.03°/S)
Elevation Travel Rate 0.17°/S(0.04°/S)
Polarization Travel Rate 1 ° / s
Antenna reflector Material Aluminum Alloy
Finish of steel parts Hot dipped Zinc
Operational Wind 72km/h gusting to 97km/h
Survival Wind 216km/h
Temperature -40°~+60°
Relative Humidity 100%
Solar Radiation 1135Kcal/h/m²
Seismic(Survival) 0.3g(H), 0.15g(V)
Ice Loading 13mm Operational; 25mm Survival
CN, Shaanxi