GeoSat 4,5 Meter (10,7 - 12,75, 13,75 - 14,5 GHz) KU-Ban Earth Station Antenna | Model GA45MKUTXRX
- Input Freq. - 10.7 - 12.75, 13.75 - 14.5 GHz
- Feed Interface - WR-75
| ELECTRICAL SPECIFICATION | ||||
| Item | Specification | |||
| Ku-Band | ||||
| Receive | Transmit | |||
| Operation Frequency, GHz | 10.7~12.75 | 13.75~14.5 | ||
| Gain, Mid-band, dBi | 53.2 | 54.3 | ||
| Polarization | Linear | |||
| XPD (on Axis), dB | 35 | 35 | ||
| XPD (across 1dB Beam width), dB | 33 | 33 | ||
| Axial Ratio(Circular-Polarized), 2-port Feed | ||||
| VSWR | 1.25 | 1.25 | ||
| Antenna Noise Temperature | ||||
| 10°Elevation | 52°K | |||
| 20°Elevation | 41°K | |||
| 40°Elevation | 37°K | |||
| -3dB Beam width, Mid-band | 0.37° | 0.33° | ||
| Typical G/T(EL>10°) | 32.6dB/°K(70°LNA) | |||
| TX. Power Capability, KW | 2 | |||
| Feed Interface | WR-75 | WR-75 | ||
| Feed Insertion Loss | 0.25 | 0.2 | ||
| Isolation, TX to Rx,dB | 85 | |||
| First Side Iobe | -14 | -14 | ||
| 90% Peaks under Following Envelop | 29-25logθ(1°≤θ<20°) | 29-25logθ(1°≤θ<20°) | ||
| MECHANICAL SPECIFICATION | ||
| Item | Specification | |
| Antenna Diameter | 4.5 m | |
| Antenna Type | Ring Focus | |
| Mount Type | El. Over AZ. | |
| Surface Accuracy (RMS) | ≤ 0.5mm | |
| Antenna Pointing Range and speed | ||
| Azimuth |
Standard type: +75°,+60° (Continuous), 0.05°/s Custom type: 0°~ 360° (Continuous), 0.05°/s |
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| Elevation | 3°~ 90° (Continuous), 0.05°/s | |
| Polarization | 360° (Continuous), 0.1°/s | |
| Drive Mode | Manual or Motorized | |
| ENVIRONMENTAL SPECIFICATION | ||
| Item | Specification | |
| Operational Wind | 72 km/h Gusting to 97 km/h | |
| Survival Wind | 216 km/h | |
| Temperature | -40℃~+60℃ | |
| Relative Humidity | 100% | |
| Seismic (Survival) | 0.3g(H), 0.15g(V) | |
| Solar Radiation | 1135Kcal/ h/ m2 | |
| Ice Loading | 13mm Operational; 25mm Survival | |
| Download the Specification in PDF Format | ||
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4.5 Meter KU-Band Earth Station Antenna GA45MKUTXRX Specsheet |
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