Model | NS-SECK-180 | |
Operating Frequency GHz | Ka band | |
Receive | Transmit | |
17.7~21.2 | 27.5~31 | |
Antenna gain dBi | [email protected] | [email protected] |
Polarization | Linear, circular | |
XPD dB(linear) | ≥35 | ≥35 |
Axial Ratio(2 port, circular) | 1.5 | 1.5 |
VSWR | 1.25 | 1.25 |
Noise temperature EL : 10° 30° 50° | 126 K 85 K 80 K | / |
-3dB beam width | 0.564° | 0.378° |
Feed insertion loss, dB | 0.6 | 0.6 |
Power capacity, KW | / | 2 |
Interface | WR-42 | WR-28 |
Rx-Tx isolation, dB | 85 | |
First sidelobe, dB Far sidelobes, dBi | -14 29 - 25 logθ(1°≤θ<20°) |
Antenna diameter | 1.8m |
Antenna type | Offset, single piece panel |
Antenna mount type | EL over AZ |
RMS | ≤0.3mm |
Antenna weight(N.W) | 75 kg |
Antenna travel range AZ EL Pol | 0°~360° 0°~90° ±90° |
Antenna drive mode | Manual |
Working wind speed | 72 km/h |
Without damage | 216 km/h |
Working temperature | -40ºC~50ºC |
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 |