Alignsat 1.2M ka Band offset Antenna

Product characteristics
Alignsat 1.2M-meter offset-satellite communication antenna adopts steel column rotating head, full rust-proof surface treatment, stable structure, long service life, high efficiency and high strength aluminum alloy material for r
Electrical Specification Mechanical Performance
Antenna Equivalent Aperture 1.2m Reflector accuracy RMS≤0.2mm
Operating frequency RX:17.8—21.2GHzGHz Reflector material Alumimum
TX:27.5—30GHzGHz Thickness 1.8mm
Gain±0.5dB  RX:45.9dBi@19.5GHz
Antenna type Offset
VSWR RX:1.3:1max Pedestal Welded steel pipe
3dB Beam width RX:0.86°@19.5GHz EL 5°~90°
First side Lobe ≤-20dB    
Side lobe envelope
Φmin≤Φ7°  G=29-25logΦ    dBi
7°≤Φ9.2°  G=8     dBi
9.2°≤Φ48°  G=32-25logΦ    dBi
48°≤Φ≤180°  G= -10     dBi
AZ ±360°
Pointing error ≤0.2°
Axial ratio XPI Linear Pol Side lobe envelope ≥21dB Environmental adaptability  
Circular Pol Axial ratio ≤1.55dB
Antenna Noise Temperature
20° EL
≤28K Wind load Work 72~97Km/h
    Survival 200Km/h
    Temperature range Work -25~60
    Relative humidity 0~100%
    Seismic capacity 0.3G¢s(Horizontal
    Ice and snow load 13mm Normal work with ice load
25mm  Not destroy with ice load