Model Number: | NS-SEC-240 |
---|---|
Brand Name: | Newstar |
Place of Origin: | China (Mainland) |
Quick Details
Specifications
Characteristics:
1.Conform to the CCIR580-4 standards and INTELSAT access requirements;
2.Ring focus 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;
8.Optional C \ Ku \ L band;
9.Products can be customized according to requirements;
Electrical Specfications:
Type |
NS-SEC-240 |
NS-SEC(Ku)-240 |
||
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 |
38.3 |
41.5 |
47.5 |
49 |
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 |
38°K 31°K 23°K |
/ |
49°K 43°K 36°K |
/ |
Typical G/T ( El.>10°) |
20 dB/°K (30°L N A ) |
/ |
20.7 dB/°K(70°L N A ) |
/ |
-3dB Beam width, Mid-Band |
2.01° |
1.35° |
0.71° |
0.62° |
Tx. Power Capability, KW |
/ |
5 |
/ |
2 |
Feed interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
Feed Insertion Loss, dB |
≤0.15 |
≤0.18 |
≤0.3 |
≤0.35 |
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 Specfications:
Antenna Diameter |
2.4 m |
Antenna Type |
Ring Focus |
Mount Type |
El. Over Az. |
Surface Accuracy(RMS) |
≤0.4 mm |
Weight(Net) |
245kg |
Antenna Pointing Range(Continuous) Azimuth Elevation Polarization |
0-360 °(Continuous) 0°~90°(Continuous) ±90°(Continuous) |
Drive Mode |
Manual or Motorized |
Motor Drive System Azimuth Travel Rate Elevation Travel Rate Polarization speed |
0.4°/S 0.3°/S 1°/S |
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 |