China 4.5m Satellite Dish Communication Antenna, Find details about China Satellite Antenna, Dish Antenna from 4.5m Satellite Dish Communication Antenna
Type | NS-SEC-450 | NS-SEC(Ku)-450 | ||||
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 | 43.19@3.8GHz | 47.56@6.288GHz | 53.06@11.85GHz | 54.59@14.125GHz | ||
Polarization | Linear or Circular | Linear | ||||
XPD(on axis),dB | 35 | 35 | 35 | 35 | ||
Axial Ratio(2 port) | 1.3 | 1.09 | / | / | ||
VSWR | 1.25:1 | 1.25:1 | 1.25:1 | 1.25:1 | ||
Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation | 35°K 24°K 23°K | / | 56°K 48°K 44°K | / | ||
Typical G/T ( El.>10°) | 25.2 dB/°K (30°L N A ) | / | 31.64 dB/°K (70°L N A ) | / | ||
-3dB Beam width, Mid-Band | 1.05° | 0.72° | 0.37° | 0.33° | ||
Tx. Power Capability, KW | / | 5 | / | 2 | ||
Feed interface | CPR-229G | CPR-137G | WR-75 | WR-75 | ||
Feed Insertion Loss, dB | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.25 | ||
Rx-Rx, Tx-Tx Linear, dB | 30 | 30 | 30 | 30 | ||
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°) |
Antenna Diameter | 4.5m |
Antenna Type | Ring Focus |
Mount Type | El. Over Az. |
Surface Accuracy(RMS) | ≤0.5 mm |
Weight(Net) | 1200kg(Manual) |
Antenna Pointing Range(Continuous) Azimuth Elevation Polarization | 360°(Continuous) 5°~90°(Continuous) ±90°(Continuous) |
Drive Mode | Manual or Motorized |
Working wind speed | 72 km/h |
Without damage | 216 km/h |
Working temperature | -30ºC~60ºC |
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 |