现金炸金花

<blockquote id="sacwk"><table id="sacwk"></table></blockquote>
  • <td id="sacwk"><center id="sacwk"></center></td>
  • <object id="sacwk"></object>
    <s id="sacwk"></s>
    <tt id="sacwk"><xmp id="sacwk">

    Alignsat 1.8M Earth Station Antenna

    Item No.: A02
    Alignsat 1.8m antenna offers a fine reflector design with a stretch formed  contoured panels, strong back struts  ease of field alignment.
    • Alignsat 1.8m Earth Station AntennaDownload
    INQUIRY
    Description

    Description
    Alignsat 1.8m antenna delivers exceptional high performance for transmit/receive application in C ,Ku, ka, X band in Tx/Rx 2 port or Rx 2 port with high gain ,low noise and low microwave interference.
    The electrical performance is compliant with FCC and ITU-RS-580 side lobe specifications and Intelsat, Eutelsat, INMARSAT, ASIASAT, APT and CHINASAT, etc. requirement.


    Performance Strength

    • High quality aluminum reflector panels and galvanized steel backup structure.
    • C, Ku, Ka, X band available, meeting FCC and ITU-RS-580 requirements.
    • Galvanized steel elevation over azimuth pedestal.
    • Fixed foundation and Non penetrating foundation optional for wider choice.
    • Survives 125 mph winds in any position.
    • High G/T, excellent pattern characteristic.
    • Precision compression molded offset antenna.
    • CP/LP switchable feed.
    • Galvanized stainless steel fasteners.
     
     
    Electrical Specification
    Type AT18C AT18K
    Operating Frequency, GHz C-Band Ku-Band
    Receive Transmit Receive Transmit
    3.625~4.2 5.85~6.425 10.95~12.75 13.75~14.5
    Gain, Mid-band, dBi 35.5 39.5 45.3 46.5
    Polarization Linear/Circular Linear
    XPD(on Axis), dB 35 35 35 35
    XPD across 1dB Beam Width, dB 33 33 33 33
    Axial Ratio 2-PortFeed 1.30 1.09    
    VSWR 1.25 1.25 1.25 1.25
    Antenna Noise Temperature 2-port feed
    10° Elevation
    30° Elevation
    50° Elevation
           
    39°K
    29°K
    26°K
      43°K
    36°K
    32°K
     
    -3 dB Beam Width, Mid-band 2.88° 1.9° 0.87° 0.74°
    Tx. Power Capability, KW   5   2
    Feed Interface CPR—229G CPR—137G WR-75 WR-75
    Feed Insertion Loss, dB 0.2 0.2 0.25 0.2
    Isolation, Tx to Rx, dB 90 85
    First Side lobe 90% Peaks under Following Envelop -14
    29-25logθ(1°≤θ<20°)
    -14
    29-25logθ(1°≤θ<20°)
    Mechanical Specification
    Antenna Diameter 1.8m
    Antenna Type Offset antenna
    Surface Accuracy(RMS) ≤0.35mm
    Antenna Pointing Range Azimuth 0°~360°,±10° (Continuous)
    Elevation 0°~90°(Continuous)
    Polarization ±360°(Continuous)
    Drive Mode Manual or Motorized
    Motor Drive System Azimuth Travel Rate 0.30°/S(0.06°/S)
    Elevation Travel Rate 0.20°/S(0.04°/S)
    Antenna reflector Material Aluminum Alloy
    Finish of steel parts Hot dipped Zinc
    Environmental Specification
    Operational Wind 72km/h gusting to 97km/h
    Survival Wind 216km/h
    Temperature -40°~+60°
    Relative Humidity 100%
    Solar Radiation 1135Kcal/h/m²
    Seismic(Survival) 0.3g(H), 0.15g(V)
    Ice Loading 13mm Operational; 25mm Survival
     
    现金炸金花
    友情链接:e游彩票注册 两元彩票网 新皇冠体育