LLC "Firma "Radial"
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  • 400-430 MHz
    Locomotive antenna LA-400-430

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    400-430 MHz  Locomotive antenna LA-400-430

    Electrical specifications

    Model LA-400-430
    Operating frequency band, MHz 400-430
    Frequency bandwidth, MHz 30
    VSWR, not more than 1.5
    Gain OFFSET, dBd 0
    Sector in vertical plane, -3dB 65°
    Impedance, Ohm 50
    Max. power input, W 100
    Grounding DC grounded

    Mechanical specifications

    Model LA-400-430
    Weight, kg 0.715
    Height/Length, mm 80
    Construction material Aluminium alloy
    Radome ABS
    Standard mounting horizontal metal plane
    Rated wind velocity, m/s 55
    Wind loading area, m2 0,008
    Rated wind velocity with 0.5" icing, m/s 42
    Temperature range, °C from -50 to +50
    Connector N-female

    Locomotive antennas of the "LA" series are designed for communication systems on railway transport. Due to its design the antenna can also be used on other kinds of vehicles as well as on fixed sites. TETRA equipment operating in the 400-430 MHz band and data transmission systems may use these mobile antennas.
    The new wideband LA-400-430 model covers the whole 400-430 MHz band with VSWR not worse than 1.5 without any additional tuning.
    The "LA" models have a low profile design, their height does not exceed 80 mm, and they are protected by a strong ABS plastic radome. This provides better aerodynamics and additional electrical safety. The construction is DC grounded.
    The antenna is mounted on the metal roof of the locomotive with M6 bolts, the cable goes through a hole in the roof.
    IMPORTANT! The antenna parameters are guaranteed when it is mounted on a metal plane of at least 1x1 meter.

    Typical VSWR diagram, 400-430 MHz


    Typical VSWR diagram, 430-470 MHz


    LA-400-430 H-plane pattern


    LA-400-430 E-plane pattern



    The information provided on this page is not an official offer.
    To verify actual parameters contact the sales department before ordering.