Audited Supplier
NS-SEC-450
4.5m
Ring Focus
C/Ku Band
Motorized
Jackscrew with (120deg Continuous)
0-360deg
Communication Antenna
Microwave
Al
Newstar
Export Wooden Case
Xi'an, China
8517707090
Product Description
 | | | |
Conform to the CCIR580-4 standards and INTELSAT access requirements;
Ring focus antenna;
High gain, Low sidelobe, high G/T value;
Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;
Optional C band with 870 MHZ bandwidth;
Ku-band 2-ports or 4 ports Linear/Circular feed optional;
Accessories:Ground plot, foundation template, the anchor bolt;
Optional:
Deicing equipment, electric equipment, antenna controller, antenna drive, drive motor, limit switch, step autotracking, cable, connector, electric polarization, activity foundation, lightning rod and wire, high-frequency head.
ELECTRICAL SPECIFICATIONS
| 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) | 120kg(Motorized) |
| Antenna Pointing Range(Continuous) Azimuth Elevation Polarization | 120°(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 |
