| Model Number: | NS-SEC-180 |
|---|
Quick Details
Specifications
Characteristics:
1.Conform to the CCIR580-4 standards and INTELSAT access requirements;
2.Offset antenna;
3.High gain, Low sidelobe, high G/T value;
4.Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
5.Optional C band with 870 MHZ bandwidth;
6.Optional 2 port and 4 port for linear polarization or circular polarization feed ;
7.Automatic feed switching system for Linear and circular polarization;
Electrical Specfications:
|
Type |
NS-SEC-180 |
NS-SEC(Ku)-180 |
||
|
Operating Frequency,GHz |
C-Band |
Ku-Band |
||
|
Receive |
Transmit |
Receive |
Transmit |
|
|
3.625~4.2 |
5.85~6.425 |
10.95~12.75 |
13.75~14.5 |
|
|
Gain, Mid-Band, dBi |
35.5 |
39.5 |
44.6 |
45.6 |
|
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 |
39°K 29°K 26°K |
/ |
43°K 36°K 32°K |
/ |
|
-3dB Beam width, Mid-Band |
2.87° |
1.92° |
0.92° |
0.87° |
|
Tx. Power Capability, KW |
/ |
5 |
/ |
2 |
|
Feed interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
|
Feed Insertion Loss, dB |
≤0.2 |
≤0.22 |
≤0.25 |
≤0.28 |
|
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 Specfications:
|
Antenna Diameter |
1.8 m |
|
Antenna Type |
Offset |
|
Mount Type |
El. Over Az. |
|
Surface Accuracy(RMS) |
≤0.35 mm |
|
Weight(Net) |
150kg |
|
Antenna Pointing Range(Continuous) Azimuth Elevation Polarization |
0-360 °(Continuous) 5°~90°(Continuous) ±90°(Continuous) |
|
Drive Mode |
Manual or Motorized |
Environmental Specfications
|
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°C~50°C |
|
Relative Humidity |
100% |
|
Surface treatment |
Steel parts: thermal-spraying zinc Aluminum parts:spray paint |
|
Solar Radiation |
1135Kcal/h/m2 |