| Model: | NS-SECK-240 |
|---|---|
| Brand: | Newstar |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Telecommunication & Broadcasting / Satellite Equipment |
| Label: | ka band dish antenna , earth stationantenna , VSAT antenna |
| Price: |
-
|
| Min. Order: | 1 pc |
| Last Online:08 Apr, 2020 |
RF specifications
|
Model |
NS-SECK-240 |
|
|
Working frequency, GHz |
Receive |
Transmit |
|
17.7～21.2 |
27.5～31 |
|
|
Antenna gain dBi |
51.63@19.95GHz |
55.10 @29.75GHz |
|
Polarization |
Linear, circular |
|
|
XPD dB |
35 |
35 |
|
Axial Ratio（2 port）circular |
1.5 |
1.5 |
|
Axial Ratio（4 port）circular |
1.0 |
1.0 |
|
VSWR |
1.35 |
1.35 |
|
Noise temperature 10°Elevation 30°Elevation 50°Elevation |
122 K 81K 76 K |
|
|
G/T dB/K，10°El |
26.7 |
/ |
|
-3dB beam width |
0.44° |
0.29° |
|
Insertion loss, dB |
0.6 |
0.6 |
|
Tx power capacity, KW |
/ |
2 |
|
Interface |
WR-42 |
WR-28 |
|
Tx-Rx isolation, dB |
85 |
|
|
First Sidelobe 90% Peaks under Following envelop |
-14 29 - 25 logθ（1°≤θ＜20°） |
|
Mechanical specifications
|
Antenna diameter |
2.4m |
|
Antenna type |
Ring focus |
|
Antenna mount type |
EL over AZ |
|
RMS |
≤0.3mm |
|
Antenna weight（N.W） |
275 |
|
Antenna travel range AZ EL Pol |
0°～360° 0°～90° ±90°° |
|
Antenna drive mode |
Manual or motorized |
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 |
