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C band & Ku Band Antenna
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C band & Ku Band Antenna

4.5m Full Motion Uplink Satellite Communication Antenna

Factory Price, OEM, ODM

Antenna aperture: 4.5m

Reflector type: Ring focus

Surface accuracy (RMS): ≤0.5 mm

Panel QTY: 12 pcs

Panel material: Aluminum

Panel Surface treatment: Compressed by aluminum, degreased and based with yellow zinc paint and finished with antirust white paint

Steel parts surface treatment: Primer base + hot sprayed paint+ anti-rust finish paint

Azimuth travel: 0°~360°

Elevation travel: 5°~90°

Polarization travel: ±90°

Drive mode: AZ/EL/Pol motorized or manual available

Mount type: El over Az, single pole

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Description

4.5m full motion uplink antenna characteristics:

✔ Meets or exceeds CCIR 580 and INTELSAT requirements;
✔ Meets INTELSAT, ASIASAT, CHINASAT network access requirement; 
✔ Ring focus designed;
✔ High gain, low sidelobe, High G/T rate;
✔ Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
✔ 2-port or 4-port optional; 
✔ Reasonable structure and easy operation.

4.5m full motion uplink antenna standard configuration:

Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, solid wretch, foundation kit and standard component. 

4.5m full motion uplink  antenna optional parts:

BUC, LNB, Modem, spectrum analyzer, moving foundation, de-icing equipment, BUC fix bracket, servo control system, motorized polarization, 4-port feed, lightning protection device, installation tools, cable and connector. 

4.5m full motion uplink  satellite communication antenna
4.5m full motion uplink  satellite communication antenna
4.5m full motion uplink  satellite communication antenna
4.5m full motion uplink antenna 1
4.5m full motion uplink antenna 2 
4.5m full motion uplink antenna 3

Performance specification

  C band Ku band
  Receive Transmit Receive Transmit
Operating frequency (GHz) 3.625~4.2 5.85~6.425 10.95~12.75 13.75~14.5
Gain, Mid-band (dBi) ≥42.83 @3.8GHz ≥47.21 @6.288GHz ≥52.71 @11.85GHz ≥54.33 @14.125GHz
Polarization Linear/Circular Linear
VSWR 1.25:1 1.25:1
Cross polarization Isolation, dB ≥35 ≥35
Circular polarisation axial tatio ≤0.75 ≤0.75
Noise Temperature(K) 10° EL 35°K   56°K  
20° EL 24°K   48°K  
40° EL 23°K   44°K  
G/T dB/K,20°El 25.20 dB/K (30°LNA) / 31.64 dB/K (70°LNA) /
-3 db beam width 1.16° 0.71° 0.39° 0.32°
Feed insertion lose (dB) ≤0.3 ≤0.3 ≤0.35 ≤0.35
Tx.Power Capability,Kw / 5 / 2
Isolation,Tx to Rx,dB ≥85 ≥85
Feed interface CPR-229G CPR137G WR-75
First side lobe ≤ -14
Side lobe envelop 29-25 log(θ) dBi    1°≤θ≤20°

Mechanical specification

Antenna aperture 4.5m
Reflector type Ring focus
Surface accuracy (RMS) ≤0.5 mm
Panel QTY 12 pcs
Panel material Aluminum
Panel Surface treatment Compressed by aluminum, degreased and based with yellow zinc paint and finished with antirust white paint
Steel parts surface treatment Primer base + hot sprayed paint+ anti-rust finish paint
Azimuth travel 0°~360°
Elevation travel 5°~90°
Polarization travel ±90°
Drive mode AZ/EL/Pol motorized or manual available
Mount type El over Az, single pole

Environmental specification

Operational wind 72kmph wind speed(Hold the precision)
Survival wind 216kmph wind speed(Upturned lock)
Ice load 13mm wrapped ice normal work
25mm wrapped ice survival
Temperature -30℃~50℃
Relative humidity 100%
Solar radiation 1135Kcal/h/m2
※ The above specifications may change without prior notice.
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