Спутниковая антенна - антенна земных станций, TXRX, диаметр 1,8 м, Ka-Band 17.7 - 21.2 & 27.5 - 31.0 GHz

Спутниковая антенна - антенна земных станций, TXRX, диаметр 1,8 м, Ka-Band 17.7 - 21.2 & 27.5 - 31.0 GHz (GA18MKATXRX)

Part Number: GA18MKATXRX

Documents / Media: datasheets GA18MKATXRX

• Высокое значение G / T, отличные характеристики боковых лепестков;
• Все стальные детали, оцинкованные горячим способом;
• Кольцевая антенна, диапазон KA;
• Алюминиевый отражатель



Технические характеристики:

  • Drive Mode: Manual or Motorized
  • Antenna Pointing Range and speed (Polarization): 360° (Continuous)
  • Antenna Pointing Range and speed (Elevation): 0°~ 90° (Continuous)
  • Antenna Pointing Range and speed (Azimuth): 0°～360°, ±10 °(Continuous)
  • Surface Accuracy (RMS): ≤ 0.35mm
  • Mount Type: El. Over AZ.
  • Тип антены: Ring-focus
  • Antenna Diameter: 1.8
  • 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): 0.6. / 0.4
  • Feed Interface (Receive / Transmit): WR-42 / WR-28
  • TX. Power Capability, W (Receive / Transmit): - / 500
  • -10dB Beam width, Mid-band (Receive / Transmit): 1.09° / 0.65°
  • -3dB Beam width, Mid-band (Receive / Transmit): 0.5° / 0.32°
  • Antenna Noise Temperature (40°Elevation): 92°K
  • Antenna Noise Temperature (20°Elevation): 105°K
  • Antenna Noise Temperature (10°Elevation): 130°K
  • Antenna Noise Temperature (5°Elevation): 160°K
  • VSWR (Receive / Transmit): 1.3 / 1.3
  • Axial Ratio(Circular-Polarized), 2-port Feed (Receive / Transmit): - / 1.2
  • 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): 49.1 / 52.4
  • Operation Frequency, GHz (Receive / Transmit): 17.7~21.2 / 27.5~31

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