<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

    The integration of the base station antenna

    Name:The exhaust pipe antenna

    Model:基站一體化美化天線

    Frequency:698-960/1710-2700

    Gain:17-21

    Negative Way:+45°

    Standing Wave Ratio:65

    Product Features:

    Dual-frequency integrated exhaust pipe type beautifying antenna

    Electrical indicators

    Working frequency (MHz)

    820 to 880

    820 to 880

    1710-2170

    1710-2170

    Beam gain (dBi)

    15 ±1

    15 ±1

    18 ±1

    18 ±1

    Polarization mode

    ±45°

    ±45°

    ±45°

    ±45°

    Horizontal lobe width (°)

    65 ±6

    65 ±6

    65 ±6

    65 ±6

    Vertical lobe width (°)

    13

    13

    5

    5

    Front-to-back ratio (dB)

    ≥25

    ≥25

    ≥25

    ≥25

    First upper side lobe suppression (dB)

    ≥15

    ≥15

    ≥15

    ≥15

    Electric inclination angle (°)

    0 ~14

    0 ~10

    Downward tilt accuracy (°)

    ±1

    ±1

    ±1

    ±1

    Standing wave ratio

    ≤1.5

    ≤1.5

    ≤1.5

    ≤1.5

    Port isolation (dB)

    ≥25

    ≥25

    ≥25

    ≥25

    Cross polarization ratio (dB)

    Axial ≥15, ±60°≥10

    Axial ≥15, ±60°≥10

    Third-order intermodulation (2×43dBm)

    ≤-107dBm

    ≤-107dBm

    ≤-107dBm

    ≤-107dBm

    Impedance (Ω)

    50

    50

    50

    50

    Continuous wave power capacity per port (W)

    500

    500

    250

    250

    Number of ports

    2*DIN-Female

    2*DIN-Female

    2*DIN-Female

    2*DIN-Female

    Mechanical performance index

    Overall product size

    Φ315X3000mm


    Number of built-in antennas

    1 side

    Product weight (excluding elevated frame)

    30KG

    Lightning protection

    DC grounding

    Installation method

    Floor foundation, anchoring installation

    Maintenance method

    Activity tube

    Antenna cover material

    UPVC

    Antenna cover anti-aging

    10- year warranty

    Ambient temperature / limit temperature

    -4 0 ° ~ +60 °

    Relative humidity

    8%~98%

    Working wind speed

    Working wind speed 36.9m/s

    Flame retardancy of radome material

    GB8624-1997B1 level

    other requirements

    Overall anti-corrosion and anti-rust







     


    主站蜘蛛池模板: 熟妇人妻无码视频| 诸城市| 久久久噜噜噜久久中文字幕色伊伊 | 国产乱人伦偷精品视频不卡| 91手机在线视频| 日本婷婷色| 久久18禁高潮出水呻吟娇喘| 伊人涩涩| аⅴ资源天堂资源库在线| 九九热中文字幕在线视频| 第一福利精品导航| 久久国产精品老女人| 日韩欧美亚洲一区二区综合| 岛国av免费在线观看| 超碰国产精品久久国产精品99| 国产一区二区日韩在线| 日韩一二区在线| 亚洲日逼| 国产精品xxx大片免费观看| 亚洲aⅴ无码日韩av无码网站| 国产又黄又湿又刺激网站| 亚洲高清码在线精品av| 亚洲高清成人av在线| 欧美日韩a视频| 懂色av,蜜臀AV粉嫩av| 潮喷视频免费| 国产精品私拍国产在线播放| 精品成人AV一区二区三区| 99re66久久在热青草| 99精品国产中文字幕| 一个人看免费视频www| 黄色国产在线| 久久综合九色综合欧美狠狠| 亚洲av人妖一区二区三区| 中文字幕第一页亚洲| 天天天狠天天碰天天爱| 菠萝菠萝蜜午夜视频在线播放观看| 国模无码视频一区| 粉嫩导航| 日本熟妇大乳| 青娱乐极品丝袜|