| Model: | NS-SEC-450 |
|---|---|
| Brand: | Newstar |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Satellite Equipment |
| Label: | VSAT antenna , earth station antenn , uplink antenna |
| Price: |
-
|
| Min. Order: | 1 pc |
| Last Online:08 Apr, 2020 |
RF specifications
|
Model |
NS-SEC-450 |
|
|
Operating Frequency GHz |
C band |
|
|
Receive |
Transmit |
|
|
3.625～4.2 |
5.85～6.425 |
|
|
Antenna gain dBi |
43.51 @3.8GHz |
47.88 @6.288GHz |
|
Polarization |
Circular |
|
|
Axial Ratio（2 port）dB |
1.8 |
0.75 |
|
VSWR |
1.5：1 |
1.25：1 |
|
Noise temperature EL : 10° 20° 40° |
35K 30K 25K |
/ |
|
G/T dB/K，20°El |
25.20 dB/K （30°L N A ） |
/ |
|
-3dB beam width |
1.16° |
0.71° |
|
Insertion loss, dB |
≤0.2 |
≤0.2 |
|
Power capacity, KW |
/ |
5 |
|
Interface |
CPR-229G |
CPR-137G |
|
Rx-Tx isolation, dB |
90 |
|
|
First sidelobe, dB Far sidelobes, dBi |
-14 29 - 25 logθ（1°≤θ＜20°） |
|
Mechanical specifications
|
Antenna diameter |
4.5 m |
|
Antenna type |
Ring focus |
|
Antenna mount type |
Semi-rotary platform (AZ-rotary platform, EL-Jackscrew) |
|
RMS |
≤0.5mm |
|
Antenna weight（N.W） |
＞1200 kg |
|
Antenna travel range AZ EL Pol |
0°～360° 0°～90° ±90° |
|
Rotary speed（single speed） AZ EL Pol |
0.06°/S 0.05°/S 1°/S |
|
Antenna drive mode |
motorized |
Environment specifications
|
Working wind speed |
100 km/h(＞95mph) |
|
Without damage |
216 km/h(＞125mph) |
|
Working temperature |
-30℃～60℃ |
|
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: sand blast, hot dip galvanized, primer paint+surface paint Aluminum part: primer paint+heat diffusing white surface paint |
