<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:1700-2700

    Gain:15-17

    Negative Way:+45°

    Standing Wave Ratio:65

    Product Features:

    Air-conditioning base station beautifying antenna

    Electrical indicators

    Frequency Range

    1710 ~ 2170MHz

    1710 ~ 2170MHz

    Gain

    15 dBi ±1

    15 dBi ±1

    Standing wave ratio

    <1.5

    <1.5

    Polarized form

    ±45°

    ±45°

    Port isolation

    ≥ 28dB

    ≥ 28dB

    Front-to-back ratio

    ≥ 23dB

    ≥ 23dB

    Horizontal lobe width

    65°±6°

    65°±6°

    Vertical lobe width

    15°±2°

    15°±2°

    Lower inclination

    2°~12°

    2°~12°

    Third-order intermodulation

    ≤ -107dBm ( @2*43dBm )

    ≤ -107dBm ( @2*43dBm )

    input resistance

    50Ω

    50Ω

    Power Capacity

    500W

    500W

    Interface form

    7/16 Female*2

    7/16 Female*2

    Mechanical parameters

    Antenna body size

    1150*750*350mm (Excluding height increase)


    Number of built-in antennas

    2 sides

    Product weight (excluding elevated frame)

    38KG

    Lightning protection

    DC grounding

    Installation method

    Floor installation

    Maintenance method

    Maintenance door

    Antenna cover material

    FRP

    Antenna cover anti-aging

    10- year warranty

    Ambient temperature / limit temperature

    -4 0 ° ~ +60 °/ -55 ° ~ +75 °

    Relative humidity

    8%~98%

    Atmospheric pressure

    70~106kpa

    Working wind speed

    110km/h

    Ice pick thickness

    10mm is not destroyed

    Flame retardancy of radome material

    GB8624-1997 Class 1 flame retardant

    Anti-UV

    Does not change color within a year

    Acid and alkali resistance

    No obvious fading within two years

    waterproof level

    IP55

    other requirements

    Overall anti-corrosion and anti-rust