Description
Alignsat 2.4m antenna delivers exceptional high performance for transmit /receive application in C ,Ku, ka, X band in Tx/Rx 2 port or Rx 2 port with high gain, low noise and low microwave interference.
The electrical performance is compliant with FCC and ITU-RS-580 side lobe specifications and Intelsat, Eutelsat, INMARSAT, ASIASAT, APT and CHINASAT, etc. requirement.
| Electrical Specification | |||||
| Type | AT24C | AT24K | |||
| 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 | 38.0 | 41.9 | 47.6 | 49.1 | |
| Polarization | Linear /circular | Linear | |||
| XPD(on Axis), dB | 35 | 35 | 35 | 35 | |
| XPD across 1dB Beam Width, dB | 33 | 33 | 33 | 33 | |
| Axial Ratio/2-PortFeed (Circular-Polarized) | 1.3 | 1.09 | |||
| VSWR | 1.25 | 1.25 | 1.25 | 1.25 | |
| Antenna Noise Temperature 2-port feed 10° Elevation 30° Elevation 50° Elevation | 32°K 24°K 20°K | 48°K 38°K 34°K | |||
| -3 dB Beam Width, Mid-band | 2.2° | 1.38° | 0.74° | 0.62° | |
| Typical G/T ( El>10°) | 20dB/K° (30°LNA) | 27.1dB/K° (70°LNA) | |||
| 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 | 0.2 | |
| Isolation, Tx to Rx, dB | 90 | 85 | |||
| First Side lobe 90% Peaks under Following Envelop | -14 29-25logθ(1°≤θ<20°) | -14 29-25logθ(1°≤θ<20°) | |||
| Mechanical Specification | |||||
| Antenna Diameter | 2.4m | ||||
| Antenna Type | Ring Focus | ||||
| Surface Accuracy(RMS) | ≤0.35mm | ||||
| Antenna Pointing Range | Azimuth | 0°~360°(Continuous) | |||
| Elevation | 0°~90°(Continuous) | ||||
| Polarization | ±360°(Continuous) | ||||
| Drive Mode | Manual or Motorized | ||||
| Motor Drive System | Azimuth Travel Rate | 0.30°/S(0.06°/S) | |||
| Elevation Travel Rate | 0.20°/S(0.04°/S) | ||||
| Antenna reflector Material | Aluminum Alloy | ||||
| Finish of steel parts | Hot dipped Zinc | ||||
| Environmental Specification | |||||
| Operational Wind | 72km/h gusting to 97km/h | ||||
| Survival Wind | 216km/h | ||||
| Temperature | -40°~+60° | ||||
| Relative Humidity | 100% | ||||
| Solar Radiation | 1135Kcal/h/m² | ||||
| Seismic(Survival) | 0.3g(H), 0.15g(V) | ||||
| Ice Loading | 13mm Operational; 25mm Survival | ||||
.jpg)
.jpg)
