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Meets or exceeds CCIR 580 and INTELSAT requirements
Cassegrain designed;
High gain, Low sidelobe, High G/T rate;
Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
Dual linear/circular polarization optional;
2-port and 4-port linear/ circular optional;
Reasonable structure and superior performance.
Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, antenna serve control system, foundation drawing, foundation template and standard component.
| Model | NS-SEC-1100 | NS-SEC(Ku)-1100 | ||
Operating Frequency,GHz | C band | Ku band | ||
| Receive | Transmit | Receive | Transmit | |
| 3.625~4.2 | 5.85~6.425 | 12.25~12.75 | 14.0~14.5 | |
| 3.4~4.2 | 5.85~6.725 | 10.95~12.75 | 13.75~14.5 | |
| Antenna gain dBi | 50.95 @3.8GHz | 55.32 @6.288GHz | 60.83 @11.85GHz | 62.35 @14.125GHz |
| Polarization | Linear, circular Linear | |||
| XPD dB | ≥35 | ≥35 | ≥35 | ≥35 |
| Axial Ratio(2 port) | 1.3 | 1.09 | 1.2 | 1.2 |
| Axial Ratio(4 port) | 0.5 | 0.5 | / | / |
| VSWR | 1.25:1 | 1.25:1 | 1.25:1 | 1.25:1 |
| Noise temperature EL : 10° 30° 50° | 32K 23K 21K | / | 52K 50K 44K | / |
| G/T dB/K,10°El | 32.53 dB/K (30°L N A ) | / | 39.47 dB/K (70°L N A ) | / |
| -3dB beam width | 0.47° | 0.29° | 0.15° | 0.13° |
| Insertion loss, dB | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.25 |
| Power capacity, KW | / | 5 | / | 2 |
| Interface | CPR-229G | CPR-137G | WR-75 | WR-75 |
| Rx-Tx isolation, dB | 90 | 85 | ||
| First sidelobe, dB Far sidelobes, dBi | -14 29 - 25 logθ(1°≤θ<20°) | -14 29 - 25 logθ(1°≤θ<20°) | ||
| Antenna diameter | 11.0 m |
| Antenna type | Cassergrain |
| Antenna mount type | EL over AZ |
| RMS | ≤0.5 mm |
| Antenna weight(N.W) | 11.5 Tons |
| Antenna travel range AZ EL Pol | ±65° ( truss structure ), ±180° ( rotary platform structure ) 0°~90° ±90° |
| Antenna drive mode | Motorized |
| Rotation speed | Single speed/ dual speed/ variable speed |
| Working wind speed | 72 km/h |
| Without damage | 216 km/h |
| Working temperature | -30ºC~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 |


























