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C band & Ku Band Antenna
OEM service can be provided,12months warranty
C band & Ku Band Antenna

3.7m C/ku Band Limited Motion Earth Station Antenna

Factory Price, OEM, ODM

Antenna aperture: 3.7m

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

Description
The 3.7m antenna is the satellite communication antenna developed and produced by Shaanxi Newstar Communications Equipment Co., Ltd. As the ring focus type with high performance, this antenna adopts computer optimized design and advanced manufacturing processes with good features such as high gain, low sidelobe, high identification rate of polarization and small VSWR.

3.7m Rx/Tx 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.

3.7m Rx/Tx antenna standard configuration:

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

3.7m Rx/Tx 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 C/Ku band satellite communication antenna
4.5m C/Ku band satellite communication antenna
4.5m C/Ku band satellite communication antenna

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) ≥41.47 @3.95GHz ≥45.39 @6.2GHz ≥51.48 @12.5GHz ≥52.62 @14.25GHz
Polarization Linear/Circular Linear
VSWR 1.25:1 1.25:1
Cross polarization Isolation, dB ≥35 ≥35
Circular polarisation axial ratio ≤0.75 /
Noise Temperature(K)
10° EL

35°K
/
49°K
/
30° EL 26°K /39°K/
50° EL 25°K /35°K/
G/T dB/K,20°El 23.14 dB/K (30°LNA) / 30.42 dB/K (70°LNA) /
-3 db beam width 1.39° 0.89° 0.44° 0.385°
Feed insertion lose (dB) ≤0.2 ≤0.2 ≤0.3 ≤0.3
Tx.Power Capability,Kw / 5 / 2
Isolation,Tx to Rx,dB ≥85 ≥85
Feed interface CPR-229G CPR-137G WR-75
First side lobe ≤ -14
Side lobe envelop 29-25 log(θ) dBi    1°≤θ≤20°

Mechanical specification

Antenna aperture 3.7m
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.
5.0 /5    Showing 6 of 3 reviews
Top Reviews
-
5/5  stars
Dec 05.2022
It works well since we purchased years ago, thanks Newstar. 
-
5/5  stars
Feb 07.2022
Excellent work and great service. It is a wise choice to cooperate with Newstar!
-
5/5  stars
Jan 05.2022
The function is very powerful and the performance is very stable. This is a happy cooperation!
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