ELECTRICAL SPECIFICATION
C-Band | Ku-Band | |||
Receive | Transmit | Receive | Transmit | |
Operating Frequency, GHz | 3.625～4.2 | 5.85～6.425 | 10.95～12.75 | 13.75～14.5 |
Gain, Mid-band, dBi | 38 | 41.5 | 47.8 | 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 (Circular-Polarized) | 1.30 | 1.09 | ||
VSWR | 1.25 | 1.25 | 1.25 | 1.25 |
Antenna Noise Temperature 10° Elevation 30° Elevation 50° Elevation | 32°K 24°K 20°K | 48°K 38°K 34°K | ||
-3dB Beam Width, Mid-band | 2° | 1.38° | 0.67° | 0.59° |
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 | 0.2 | 0.2 | 0.25 | 0.2 |
Isolation, Tx to Rx, dB | 90 | 85 | ||
First Sidelobe 90% Peaks under Following Envelop | -14 29-25logθ(1°≤θ＜20° ) | -14 29-25logθ (1°≤θ＜20° ) | ||
Mechanical Specification
Antenna Diameter | 2.4 m |
Antenna Type | Ring Focus |
Mount Type | El. over Az. |
Surface Accuracy (RMS) | ≤ 0.4mm |
Antenna Pointing Range Azimuth Elevation Polarization | 0°～360°, ±10 °(Continuous) 0°～90°(Continuous) 360°(Continuous) |
Drive Mode | Manual or Motorized |
Environmental Specification
Operational Wind | 72km/h Gusting to 97km/h |
Survival Wind | 216km/h |
Temperature | -40°C ～ + 60°C |
Relative Humidity | 100% |
Solar Radiation | 1135Kcal/ h/ m2 |
Seismic (Survival) | 0.3g (H), 0.15g (V) |
Ice Loading | 13mm Operational; 25mm Survival |