Ka Band Antenna
Ka Band Antenna

9m KA hub station antenna

Optional Characteristics:
L band, S band, X band,C band, Ku band, Ka band, S band, QV band, customized frequency available; 
Structure type: A+E type, A+E-T type, X-Y type. 
Rx/Tx or 2Rx/2Tx;
Two(2) and Three(3) Axis Motorization kit;
Lightning protection; 
Optional: Antenna servo system, de-icing device, BUC,LNB, Modem, spectrum analyzer, BUC support,intallation tool, cable etc.; 
Antenna color: white, silver powder,military green or specified color. 
RF SPECS NS-SEC(C)-900 NS-SEC(Ku)-900 NS-SEC(Ka)-900
Frequency 3.4~4.2GHz 5.85~6.725GHz 10.95~12.75GHz 13.75~14.5GHz 17.7~21.2GHz 27.5~31GHz
Gain, dBi 49.21@3.8GHz 53.46@6.2GHz 59.55@12.5GHz 60.53@14.0GHz 63.19@19.0GHz 66.86@29.0+GHz
Polarization Circular/Linear Circular/Linear Circular
Cross-pol,  on Axis                           ≧30dB                                                                                                     /                 
VSWR 1.25:1 1.25:1 1.3:1 1.3:1 1.35:1 1.35:1
Axial ratio 2 port ≤1.3dB ≤1.3dB ≤1.3dB ≤1.3dB ≤1.5dB ≤1.5 dB
Axial ratio 4 port ≤0.5dB ≤0.5dB  ≤0.75dB ≤0.75dB ≤1dB ≤1 dB
Feed insertion loss ≤0.3dB ≤0.3dB ≤0.3dB ≤0.3dB ≤0.5dB ≤0.6dB
Antenna Noise Temperature
10°Elevation 53.2 K   63K   126.7 K  
20°Elevation 47.2K / 51.9K / 88K /
50°Elevation 43 K   45K   62.3K  
-3dB Beam width 0.61° 0.38° 0.19° 0.17° 0.12° 0.08°
Power capacity / 2KW / 2KW / 2KW
Feed interface CPR-229G CPR-137G WR-75 WR-75 WR-42 WR-28
Isolation, Rx to Tx, 85 dB 85 dB 85 dB
First Sidelobe  ≤-14dB ≤-14dB ≤-14dB
90% Peaks under Following envelop 29 - 25 logθ(1°≤θ<20°) 29 - 25 logθ(1°≤θ<20°) 29 - 25 logθ(1°≤θ<20°)
Antenna Diameter 9.0m
Antenna travel range AZ                                         ±85°(Truss type), 5°~355° continuous(turntable type)
EL 5°~90°
Pol ±90°
Antenna Type Cassegrain 
Structure LMC/FMC
Drive Mode lMC/Semi-rotary platform
Surface accuracy(R.M.S) ≤0.5mm(C); ≤0.4mm(Ku); ≤0.3mm(Ka)
Working wind speed 72km/h
Suvival wind speed 216km/h
Humidity 100%
Ice load Icing 13mm: normal work
Icing 25mm, no damage
Temperature -30~50℃
Seismic capacity Horizontal: 0.3G;  vertical: 0.1G
Working wind speed 72km/h
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