<center id="tejmz"></center>
  • <cite id="tejmz"><track id="tejmz"></track></cite>
    <sub id="tejmz"><rt id="tejmz"></rt></sub>
    <sup id="tejmz"></sup>
    精品少妇人妻AV无码久久,亚洲无码视频一区:,天天躁日日躁狠狠躁欧美老妇,成人午夜在线观看日韩,欧美日韩一区在线观看,亚洲免费婷婷综合,日韩视频?一区二区,一区二区av在线

    Multi-system common mode antenna

    Name:Four frequency base station antenna (low gain)

    Model:基站板狀天線

    Frequency:820-880/1710-2170

    Gain:15-17

    Negative Way:+45°

    Standing Wave Ratio:65

    Product Features:

    Electrical performance: GSM900+DCS1800 ( 870-960MHz & 1710-1880MHz )            

    Working frequency ( MHz )

    870-960

    1710-1880

    Polarization (°)

    ± 45

    Gain ( dBi )

    12

    15.5

    Horizontal half-power beam width (°)

    65

    63

    Vertical half-power beam width (°)

    16.5

    10.5

    Electric inclination angle (°)

    0-14

    0-12

    Front-to-back ratio ( dB )

    ≥ 25

    Impedance ( Ω )

    50

    Standing wave ratio

    ≤ 1.5

    Isolation ( dB )

    ≥ 28

    Third-order intermodulation ( 2X43dBm )

    ≤ -150dBc

    Maximum power ( W )

    200

    Lightning protection

    DC grounding

    Electrical performance ( TD-FA/D ) ( 1880-1920 / 2010-2025 / 2575-2635 MHz )

    Working frequency ( MHz )

    1880-1920

    2010-2025

    2575-2635

    Pre-set value of vertical electric downtilt angle (°)

    6

    Impedance ( Ω )

    50

    Continuous wave power capacity per port ( W )

    50

    Coupling degree from calibration port to each unit port ( dB )

    -26 ± 2

    Unit port and calibration port standing wave ratio

    ≤ 1.5

     

     

    unit

    Beam

    Horizontal half-power beam width (°)

    100 ± 15

    90 ± 15

    65 ± 15

    Vertical half-power beam width (°)

    ≥ 9

    Gain ( dBi )

    ≥ 11.5

    Front-to-back ratio ( dB )

    ≥ 23

    ≥ 25

    business

    Beam

    0 °pointing beam horizontal plane half power beam width (°)

    ≤ 29

    ≤ 26

    ≤ 25

    0 °pointing beam gain ( dBi )

    ≥ 16.5

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

    ≤ 32

    ≤ 23

    ± 60 ° pointing beam gain ( dBi )

    ≥ 13

    65 °

    broadcast

    Beam

    Horizontal half-power beam width (°)

    65 ± 5

    Gain ( dBi )

    ≥ 11.5

    Front-to-back ratio ( dB )

    ≥ 28

    Mechanical behavior


    Connector type

    4x7/16DIN female

    TD-4X cluster male head


    Mechanical angle adjustment range (°)

    0-8

    Pole diameter ( mm )

    Φ 50~115

    Antenna size ( mm )

    1700x320X140

    Radome material

    PVC

    Antenna weight ( Kg )

    25

    Anti-wind speed ( m/s )

    36.9

    Operating temperature

    -40~+60











    主站蜘蛛池模板: 欧美VA亚洲VA在线观看| 亚州精品熟女在线| 人人妻人人澡人人爽| 欧洲精品99毛片免费高清观看| 国产精华AV午夜在线| 婷婷综合在线观看丁香| 久久精品99国产精品亚洲| 亚洲一区二区中文| 奇米影视7777狠狠狠狠色| 99国产综合精品-久久久久| 福利一区福利二区在线| 香蕉久久夜色精品国产尤物 | 国产人妻无套一区二区普通话对白| 精品国产国产AV一区二区 | 亚洲二区自拍| 欧美日韩午夜| 中文字幕AV伊人AV无码AV狼人 | 亚洲欧美日韩国产精品网| 少妇性l交大片毛多| 1024国产基地| 国产精品久久久午夜夜伦鲁鲁 | 欧美精品aaa久久久影院| 久久伊人操| 国产亚洲国产亚洲国产亚洲| 激情亚洲一区二区三区| 日本视频精品一区二区| 亚洲精品中文字幕一区二区三区| 97人妻视频妓女网| 日韩人妻无码精品系列| 九九色在线视频| 牲交欧美兽交欧美| 中文字幕在线观看网址| 五十路熟女一区二区三区| 欧美日韩在线不卡| 免费无码AV一区二区波多野结衣| 国内精品人妻无码久久久影院| 国产乱人伦偷精品视频下| 老牛精品亚洲成av人片| 超碰911| 国产乱人对白| 成年免费a级毛片免费看无码|