GeoSat Microwave
Спутниковая антенна - антенна земных станций, TXRX, диаметр 7,3 м, C-Band 3.4 - 4.2 & 5.85 - 6.725 GHz (GA73MCTXRX)
Part Number: GA73MCTXRX
Documents / Media: datasheets GA73MCTXRX
• Соответствует требованиям CCIR 580 и INTELSAT.;
• Высокое значение G / T, отличные характеристики боковых лепестков;
• Горячеоцинкованное крепление;
• Переключатель для подачи линейной и круговой поляризации диапазона C;
• Кольцевая антенна, диапазон C / Ku
Технические характеристики:
- Drive Mode: Manual or Motorized
- Antenna Pointing Range and speed (Polarization): 360° (Continuous), 0.1°/s
- Antenna Pointing Range and speed (Elevation): 3°~ 90° (Continuous), 0.05°/s
- Antenna Pointing Range and speed (Azimuth): Standard type: +75°,+60° (Continuous), 0.05°/s Custom type: 0°~ 360° (Continuous), 0.05°/s
- Surface Accuracy (RMS): ≤ 0.5mm
- Mount Type: El. Over AZ.
- Тип антены: Cassegrain
- Antenna Diameter: 7.3 m
- 90% Peaks under Following Envelop (Receive / Transmit): 29-25logθ(1°≤θ<20°) / 29-25logθ(1°≤θ<20°)
- First Side Iobe (Receive / Transmit): -14 / -14
- Isolation, TX to Rx,dB: 90
- Feed Insertion Loss (Receive / Transmit): 0.2 / 0.2
- Feed Interface (Receive / Transmit): CPR-229G / PR-137G
- TX. Power Capability, KW (Receive / Transmit): - / 5
- Typical G/T(EL>10°) (Receive / Transmit): 29.3dB/°K(30°LNA) / -
- -3dB Beam width, Mid-band (Receive / Transmit): 0.72° / 0.54°
- Antenna Noise Temperature (40°Elevation): 29°K
- Antenna Noise Temperature (20°Elevation): 32°K
- Antenna Noise Temperature (10°Elevation): 43°K
- VSWR (Receive / Transmit): 1.25 / 1.25
- Axial Ratio(Circular-Polarized), 2-port Feed (Receive / Transmit): 1.3 / 1.09
- XPD (across 1dB Beam width), dB (Receive / Transmit): 33 / 33
- XPD (on Axis), dB (Receive / Transmit): 35 / 35
- Поляризация: Linear,Circular
- Gain, Mid-band, dBi (Receive / Transmit): 48 / 51.6
- Operation Frequency, GHz (Receive / Transmit): 3.4~4.2 / 5.85~6.725
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