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

9m Cassegrain Satellite Communication Antenna

Factory Price, OEM, ODM

Antenna diameter: 9.0 m

Antenna type: Cassergrain

Antenna mount type: EL over AZ

RMS: ≤0.5 mm

Antenna weight(N.W): 9800kg

Antenna travel range:

 AZ: ±65° ( truss structure ),  200° ( @2 segment)  EL: 0°~90°  Pol: ±90°

Antenna drive mode: Motorized

Rotation speed: Single speed/ dual speed/ variable speed  

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Description
9m antenna in C/Ku/Ka band for receive and transmit. It features an innovative Cassegrain feed and subreflector design which results in high gain, low sidelobe, low noise temperature, high antenna efficiency and excellent rejection of noise and microwave interference.

9m cassegrain satellite communication antenna characteristics

Meets or exceeds CCIR 580 and INTELSAT requirements

Cassegrain designed;

High gain, Low sidelobe, High G/T rate;

Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;

Dual linear/circular polarization optional;

2-port and 4-port linear/ circular optional;

Reasonable structure and excellent performance.

9m cassegrain satellite communication antenna standardcon figuration 

Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, antenna serve control system, foundation drawing, foundation template and standard component.

9m cassegrain satellite communication antenna optional parts

BUC, LNB, Modem, spectrum analyzer, de-icing equipment, BUC fix bracket, motorized polarization, 4-port feed, lightning protection device, waveguide inflator, installation tools, cable and connector.

Specifications

9m cassegrain satellite communication antenna
9m cassegrain satellite communication antenna
9m cassegrain satellite communication antenna
Model NS-SEC-900 NS-SEC(Ku)-900
Operating
Frequency, GHz
C band Ku  band
  Receive Transmit Receive Transmit
  3.625~4.2 5.85~6.425 12.25~12.75 14.0~14.5
  3.4~4.2 5.85~6.725 10.95~12.75 13.75~14.5
Antenna gain dBi 49.21 @3.8GHz 53.58  @6.288GHz 59.08 @11.85GHz 60.61@14.125GHz
Polarization Linear, circular                                                                                                                        Linear 
XPD dB ≥35 ≥35 ≥35 ≥35
Axial Ratio(2 port) 1.3 1.09 1.2 1.2
Axial Ratio(4 port) 0.5 0.5 / /
VSWR 1.25:1 1.25:1 1.25:1 1.25:1
Noise temperature
 EL :  10°
         30°
         50°
 
 36K
 25K
 23K
  /  
 58K
 53K
 47K
  /
G/T dB/K,10°El 30.5 dB/K
 (30°K  L N A  )
/ 39 dB/K
 (70°K   L N A  )
/
-3dB beam width 0.57° 0.34° 0.18° 0.15°
Insertion loss, dB ≤0.2 ≤0.2 ≤0.2 ≤0.4
Power capacity, KW / 5 / 2
Interface CPR-229G CPR-137G WR-75 WR-75
Rx-Tx isolation, dB 90 85
First sidelobe, dB Far sidelobes,  dBi -14
 29 - 25 logθ(1°≤θ<20°)
-14
 29 - 25 logθ(1°≤θ<20°)

Machenical specifications

Antenna diameter 9.0 m
Antenna type Cassergrain
Antenna mount type EL over AZ
RMS ≤0.5 mm
Antenna weight(N.W) 9800kg
Antenna travel range
 AZ
 EL
 Pol

 ±65° ( truss structure ),  200° ( @2 segment)
 0°~90°
 ±90°
Antenna drive mode Motorized
Rotation speed Single speed/ dual speed/ variable speed  

Environment specifications

Working wind speed 72 km/h
Without damage 216 km/h
Working temperature -30℃~50℃
Humidity 100%
Solar radiation 1135Kcal/h/m²
Ice load Work normally: 13mm ; without damage: 25mm  
Seismic capacity Horizontal: 0.3G;  vertical: 0.1G
Surface treatment Steel parts: hot dip galvanized; aluminum part: primer paint+surface paint
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