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Customized Product
Except the traditional ground station antennas, Newstar can supply remote sensing, telementry antennas with different structures. If you have any questions, you can contact our professional team immediately to get the best solution.
Customized Product

4.5m S band RxTx fixed earth station antenna

Meets or exceeds CCIR 580 and Intelsat network access requirements;
Meets Intelsat, Asiasat, Chinasat network access requirement; 
The efficiency of single band communication antenna can reach to 70%;
High gain, Low sidelobe, High G/T rate;
Zinc galvanized processed steel parts, with strong corrosion resistant ability; 
Configured with 2-layer primer paint+surface paint, the lifespan is more than 20 years.
L band, S band, X band,C band, Ku band, Ka band, QV band, customized frequency available;
Description
Characteristics:
Meets or exceeds CCIR 580 and Intelsat network access requirements;
Meets Intelsat, Asiasat, Chinasat network access requirement; 
The efficiency of single band communication antenna can reach to 70%;
High gain, Low sidelobe, High G/T rate;
Zinc galvanized processed steel parts, with strong corrosion resistant ability; 
Configured with 2-layer primer paint+surface paint, the lifespan is more than 20 years.
L band, S band, X band,C band, Ku band, Ka 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;

RF SPECIFICATIONS

Frequency 2200-2300MHz 2025-2120MHz
Gain, dBi ≥36.3+20lg(F/F0)dBi(F0=2200MHz) ≥35.61+20lg(F/F0)dBi(F0=2025MHz)
Polarization Circular
VSWR    1.5:1                               1.5:1  
Axial ratio 2 port        ≤1.5dB                             ≤1.5dB
G/T value       ≥15+20lg(F/F0)dB/K(F0=2200MHz)  EL= 10°     LNA=50K                                /
Feed insertion loss          ≤0.5dB                             ≤0.5dB
Power capacity          /                            1KW
Feed interface   N-50K                             N-50K
Isolation, Rx to Tx, ≥18 dB(Without filter)
First Sidelobe  ≤-14dB

MECHANICAL SPECIFICATIONS

Antenna Diameter 4.5m
Antenna travel range                        AZ                                                                                      5°~355° continuous
EL                                                 5°~90°
Antenna Type Turntable(AZ: dual motors, EL: leadscrew)
Structure LMC/FMC
Antenna description Main reflector includes 12 pieces segmented panels, antenna overall weight is around 1.1T
Surface Accuracy(R.M.S) Main reflector:0.5mm, subreflector:0.4mm

ENVIRONMENT SPECIFICATIONS   

Working wind speed 72km/h
Suvival wind speed 120km/h
Humidity 100%
Climate adaptability With dust-proof, waterproof, moisture-proof, mildew-proof, anti-corrosion and other measures
Temperature -30~70℃
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