Спутниковая антенна - антенна земных станций, TXRX, диаметр 4,5 м, C-Band 3.4 - 4.2 & 5.85 - 6.725 GHz

Спутниковая антенна - антенна земных станций, TXRX, диаметр 4,5 м, C-Band 3.4 - 4.2 & 5.85 - 6.725 GHz (GA45MCTXRX)

Part Number: GA45MCTXRX

Documents / Media: datasheets GA45MCTXRX

• 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: Ring Focus
  • Antenna Diameter: 4.5 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): 25.9dB/°K(30°LNA) / -
  • -3dB Beam width, Mid-band (Receive / Transmit): 1.12° / 0.72°
  • Antenna Noise Temperature (40°Elevation): 21°K
  • Antenna Noise Temperature (20°Elevation): 24°K
  • Antenna Noise Temperature (10°Elevation): 34°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): 44 / 47.3
  • Operation Frequency, GHz (Receive / Transmit): 3.4~4.2 / 5.85~6.725

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