9m Motorized Satellite Communication Antenna, Satellite Communication Antenna, ANTENNA for satellite communications
9m Motorized Satellite Communication Antenna,Satellite Communication Antenna, ANTENNA for satellite communications
The antenna can be used in synchronous orbit satellite communications, data transmission, microwave radio relay communication and satellite TV receiving for receiving and transmitting. The antenna performance conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements.
Characteristics:
● Conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements； “This specification is a sample for basic generic antennas”；
● Cassegrain antenna；
● High gain, Low sidelobe, high G/T value；
● Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability；
● Optional C band with 870 MHZ bandwidth；
● 2-ports or 4 ports Linear/Circular feed optional；
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Accessories:
Ground plot, foundation template, the anchor bolt, electric equipment, antenna controller, antenna drive, drive motor, limit switch, cable, connector, lightning rod and wire;
Optional:
Deicing equipment, ODU support, electric polarization;
ELECTRICAL SPECIFICATIONS
|
Type |
NS-SEC-900 |
NS-SEC(Ku)-900 | ||
|
Operating Frequency,GHz |
C-Band |
Ku-Band | ||
|
Receive |
Transmit |
Receive |
Transmit |
Receive |
|
3.625～4.2 |
5.85～6.425 |
10.95～12.75 |
13.75～14.5 |
|
|
Gain, Mid-Band, dBi |
49.9 |
53.3 |
59.4 |
60.7 |
|
Polarization |
Linear or Circular |
Linear |
||
|
XPD（on axis）,dB |
35 |
35 |
35 |
35 |
|
Axial Ratio（2 port） |
1.30 |
1.09 |
/ |
/ |
|
Axial Ratio（4 port） |
1.06 |
1.06 |
/ |
/ |
|
VSWR |
1.25：1 |
1.25：1 |
1.25：1 |
1.25：1 |
|
Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation |
35°K 21°K 18°K |
/ |
75°K 60°K 50°K |
/ |
|
Typical G/T ( El.＞10°) |
30 dB/°K （30°L N A ） |
/ |
37.3 dB/°K （70°L N A ） |
/ |
|
-3dB Beam width, Mid-Band |
0.55° |
0.37° |
0.2° |
0.16° |
|
Tx. Power Capability, KW |
/ |
5 |
/ |
2 |
|
Feed interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
|
Feed Insertion Loss， dB |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.25 |
|
Rx-Rx, Tx-Tx Linear， dB |
30 |
30 |
30 |
30 |
|
Tx-Tx, Rx-Rx Circular， dB |
21 |
21 |
/ |
/ |
|
Isolation, Tx to Rx, dB |
90 |
85 | ||
|
First Sidelobe,dB 90% Peaks under Following envelop,dBi |
-14 29 - 25 logθ（1°≤θ＜20°） |
-14 29 - 25 logθ（1°≤θ＜20°） |
||
MECHANICAL SPECIFICATIONS
|
Antenna Diameter |
9.0m |
|
Antenna Type |
Cassegrain |
|
Mount Type |
El. Over Az. |
|
Surface Accuracy（RMS） |
≤0.5 mm |
|
Weight（Net） |
kg |
|
Antenna Pointing Range Azimuth Elevation Polarization |
±90°(not continous) 0°～90° ±90° |
|
Drive Mode |
Manual or Motorized |
|
Motor Drive System Azimuth Travel Rate Elevation Travel Rate Polarization speed |
0.11°/S (0.03/S) 0.17°/S (0.04/S) 1°/S |
ENVIRONMENTAL SPECIFICATIONS
|
Wind speed of work |
72kmph work wind speed(Hold the precision ) 97kmph work wind speed(Lower the precision ) 200kmph Survival Winds(Upturned lock) |
|
Ice Load, Survival |
13mm Wrapped ice normal work 25mm Wrapped ice survival |
|
Temperature |
-30℃～50℃ |
|
Relative Humidity |
100% |
|
Surface treatment |
Steel parts： thermal-spraying zinc Aluminum parts：spray paint |
|
Solar Radiation |
1135Kcal/h/m² |