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  • 88-108 MHz
    Dipole antennas D4 FM(L), D4 FM(H),
    D4 FM(L)-2, D4 FM(H)-2

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    88-108 MHz Dipole antennas D4 FM(L), D4 FM(H), D4 FM(L)-2, D4 FM(H)-2

    Electrical specifications

    Model D4 FM(L) D4 FM(H) D4 FM(L)-2 D4 FM(H)-2
    Operating frequency band, MHz 88-100 100-108 88-100 100-108
    VSWR, not more than 1.5 1.5 1.5 1.5
    Gain OMNI, dBi 8.15 8.15 8.15 8.15
    OFFSET, dBi 11.15 11.15 11.15 11.15
    Sector in vertical plane , -3dB 18° 18° 18° 18°
    Impedance, Ohm 50 50 50 50
    Max. power input, W 500 500 2000 2000

    Mechanical specifications

    Model D4 FM(L) D4 FM(H) D4 FM(L)-2 D4 FM(H)-2
    Weight, kg 18.5 18 20.5 20
    Height/Length, M 8.25 8.25 8.25 8.25
    Construction material Aluminium alloy
    Mast diametr, mm 38-65
    Rated wind velocity, m/s 42 42 42 42
    Wind loading area, m2 0.41 0.4 0.41 0.4
    Load of side wind 45 m/s, H 465 465 465 465
    Rated wind velocity with 0.5" icing, m/s 28 28 28 28
    Temperature range, °C from -50 to +50
    Connector N-female N-female 7/16 DIN 7/16 DIN

    D4 FM H-plane pattern (1/2 λ)


    D4 FM H-plane pattern (1/4 λ)

    D4 FM E-plane pattern.


    VSWR, D4 FM(L)

    VSWR, D4 FM(H)

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