<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: 日韩在线中文字幕一区| 亚洲最大成人综合网| 精品国产自拍在线视频| 久久综合88熟女人妻| 亚洲色偷偷色噜噜狠狠99| 性感美女av在线| 丰满人妻被黑人猛烈进入| 亚洲国产综合性感三级自拍| 秋霞av无码观看一区二区三区| 中文字幕网伦射乱中文| 欧美日韩国产在线观看免费| 色婷婷综合久久久久中文字幕| 亚洲风情亚aⅴ在线发布| 无码午夜福利片| 嫩草av久久伊人妇女超级a| 体验区试看120秒啪啪免费| 99精品国产高清一区二区| 2019亚洲午夜无码天堂| 免费av资源在线观看| 亚洲日韩?国产丝袜?在线精品| 亚洲老女人区一区二视频| 中国少妇嫖妓BBWBBW| 精品欧洲AV无码一区二区男男 | 啦啦啦中文在线观看日本| 国产精品久久久久久影视不卡 | 少妇高潮水多太爽了动态图| 日韩精品欧美| 美女又黄又免费的视频| 99久久99久久加热有精品| 久久国产精品免费99| 呼玛县| 亚洲一区二区三区国产精品| 国产成人精品久久一区二| 精品熟女视频专区| 91福利国产午夜亚洲精品| 日本少妇高潮喷水xxxxxxx| 欧美自拍视频| 五家渠市| 国产成人夜色91| 亚洲精品三区二区一区一| 日本成人H网站|