<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

    VHF, UHF/shortwave antenna

    Name:Yagi antenna

    Model:VHF/UHF短波天線、超短頻天線

    Frequency:300-800

    Gain:5-8

    Negative Way:垂直

    Standing Wave Ratio:65

    Product Features:

    Yagi antenna SHD-D-404710-BM

    Electrical parameters

    model

    SHD-D-404710-BM

    Frequency- MHz

    400-470

    Gain -dBi

    6

    Horizontal beam - [deg.]

    50-65

    Vertical lobe - [deg.]

    65-100

    Front-to-back ratio -dB

    12

    Standing wave ratio

    <1.5

    Input impedance  -Ω

    50

    polarization

    vertical

    Maximum power tolerance-  W

    50

    Connector

    TNC-M (can be customized)

    Lightning protection

    DC

    Mechanical parameters

    Antenna size- mm

    600 × 420 × 60

    Weight- kg

    0.55

    Pole diameter- mm

    Ф 40~50

    Working temperature - deg.] C

    -40~+60

    Wind resistance- m/s

    36.9