Complaint
6.2m c ku band satellite antenna for satellite communication
Characteristics:
1.Meets or exceeds CCIR 580 and INTELSAT requirements
2.Ring Focus antenna;
3.High gain, Low sidelobe, high G/T rate;
4.Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
5.Optional C band with 870 MHZ bandwidth;
6.2-ports or 4 ports Linear/Circular feed optional;
Accessories:
Foundation drawing, foundation template, anchor bolts, electric equipment, antenna controller, antenna driver, driver motor, limit switch, cable, connector, lightning rod and wire;
Optional:
Deicing equipment, ODU support, electric polarization;
ELECTRICAL SPECIFICATIONS
Type | NS-SEC-620 | NS-SEC(Ku)-620 | ||
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 | 46.5 | 50.3 | 56 | 57.4 |
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 |
35°K 25°K 20°K |
/ |
50°K 39°K 36°K |
/ |
Typical G/T ( El.>10°) | 28.4dB/°K (30°L N A ) | / | 35.2dB/°K (70°L N A ) | / |
-3dB Beam width, Mid-Band | 0.83° | 0.54° | 0.27° | 0.23° |
Tx. Power Capability, KW | / | 5 | / | 2 |
Feed interface | CPR-229G | CPR-137G | WR-75 | WR-75 |
Feed Insertion Loss, dB | ≤0.2 | ≤0.2 | ≤0.25 | ≤0.3 |
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 | 6.2m |
Antenna Type | Ring Focus |
Mount Type | El. Over Az. |
Surface Accuracy(RMS) | ≤0.5 mm |
Weight(Net) | 2331 kg (Manual);2760kg(Motorized) |
Antenna Pointing Range Azimuth Elevation Polarization |
±65° 0°~90° ±90° |
Drive Mode | Manual or Motorized |
Motor Drive System Azimuth Travel Rate Elevation Travel Rate Polarization speed |
0.1°/S (0.03/S) 0.1°/S (0.04/S) 1°/S |
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 | -30ºC~50ºC |
Relative Humidity | 100% |
Surface treatment | Steel parts: thermal-spraying zinc Aluminum parts:spray paint |
Solar Radiation | 1135Kcal/h/m² |
