4.5m Rx/Tx antenna

Dual shape ring-focus
Optional C, Ku-Band
Optional linear polarization and circular polarization
Optional manual and motorized
High gain and excellent sidelobe performance
Factory kingpost pedestal and feed system
assembled to reduce installation time
Well in anti-corrosion
Excellent in stability
Customized product

Antenna 4.5m Rx/Tx antenna
C-RECEIVE C-TRANSMIT Ku-RECEIVE Ku-TRANSMIT
Frequency(GHz) 3.4-4.2 5.85-6.725 10.95-12.75 13.75-14.5
Typical Gain(dBi) 43.39 47.43 52.94 54.25
VSWR 1.25:1
Beamwidth:-3dB 1.08ý?0.715ý?0.37ý?0.318ý?
-15dB 2.16ý?1.43ý?0.741ý?0.637ý?
Antenna Noise Temperature(ýãK) 2Port Feed
10ýãElevation 36 45
20ýãElevation 29 40
40ýãElevation 24 36
Power Handing Capability 5KW/Port 1KW/Port
Feed interface CPR-229G CPR-137G WR-75
Feed Insertion Loss 0.25dB 0.2dB 0.3dB 0.25dB
Tx-Rx ý?5dB
Axial Ratio (dB) 1.5dB 1.0dB
Cross Polarization Isolation (on axis) 35dB
Sidelobes CCIR.580-4
Mechanical
Antenna Optics Ring-focus antenna
Azimuth Travel Manual 360ý? Motorized ý?5ý?
Elevation Travel 0ýãto 90ý?
Surface Accuracy 0.5mm(R.M.S)
Environmental
Wind Loading 72kmph operational (Maintain Precision)
97kmph operational (Decrease Precision)
200kmph Survival (Fixed Heavenward)
Ambient Temperature -45ý?to 60ý?
Relative humidity 0% to 100%
Seismic(Survival) 0.3Gý­s horizontal 0.15Gý­s vertical