<tr id="vcfya"><samp id="vcfya"></samp></tr>
<output id="vcfya"></output>
<dfn id="vcfya"><strong id="vcfya"></strong></dfn>

    <strong id="vcfya"></strong>
  1. 欧美?级毛片一进一出夜本色,成人综合色图,久久99色综合,欧美人妻中文,97人妻碰碰中文无码久热丝袜,国产97色在线?|?日韩,一本色道无码不卡中文字幕,亚洲免费人妻

    The integration of the base station antenna

    Name:Air conditioning antenna

    Model:基站一體化美化天線

    Frequency:1880-2635

    Gain:15-17

    Negative Way:+45°

    Standing Wave Ratio:65

    Product Features:

    Smart ESC Air Conditioning Beautifying Antenna SHD-D-KTFAD-TD-8(B)

      Electrical parameters

    Frequency range MHz

    1880~1920

    2010~2025

    2500~2690

    Polarization mode°

     ±45

    Input impedance Ω

    50

    Standing wave ratio of each unit port

     <1.5

    Continuous wave power capacity per port W

    50

    Preset value of vertical electric downtilt°

     2 ~12 (manual ESC or external remote control ESC)

    Calibration port standing wave ratio

     <1.5

    Vertical beam

    Vertical half-power beam width°

    7

    Unit beam

    Horizontal half-power beam width°

    100 ±15

     90 ±15

    65 ±15

    Gain dBi

    13.5

    13.5

    16.5

    Front-to-back ratio dB 

     ≥23

    Business beam

    0 °pointing beam gain dBi

    19.5

    0 °point to the horizontal plane half power beam width °

    26

    ±60° pointing beam gain dBi

    16

    ±60°pointing to the horizontal plane half-power beam width°

    32

    Front-to-back ratio dB 

     >32

    Broadcast beam

    Horizontal half-power beam width°

      65 ±5

    Front-to-back ratio dB 

     ≥28

    Mechanical behavior  

    Bundle type beautification antenna size mm

     750X350 X 1800


    Number of built-in antennas

     1 side

    Horizontal adjustable angle range°(manual adjustment)

     ±15°

    Beautify antenna weight KG

    50

    Lightning protection

     DC grounding

    Installation method

     Floor foundation, anchoring installation, or wall installation (according to customer requirements)

    Maintenance method

     Maintenance door

    Antenna cover material

     FRP thickness 3-5mm

    Ambient temperature/limit temperature ℃

     -40~+60/-55~+75

    Atmospheric pressure kpa

     70~106