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    Multi-system common mode antenna

    Name:4488 base stations smart antenna

    Model:基站板狀天線

    Frequency:820-880/1710-2170

    Gain:13-15

    Negative Way:+45°

    Standing Wave Ratio:90

    Product Features:

    Electrical indicators

    Working frequency (MHz)

    885-960

    885-960

    1710-1830

    1710-1830

    Polarization mode

    ± 45° polarization

    Gain (dBi)

    ≥13.5

    ≥16

    Horizontal beam width (°)

    65 ± 8

    65+6, 65-9

    Vertical beam width (°)

    14

    7

    Electric down angle range (°)

    0-14

    0-14

    2-12

    2-12

    Upper side lobe suppression (dB)

    ≥15

    ≥15

    Front-to-back ratio (dB)

    ≥25

    ≥25

    Cross polarization ratio (dB)

    Axial ≥15; within ±60° ≥8

    Voltage standing wave ratio

    ≤1.5

    Isolation (dB)

    ≥25

    Third-order intermodulation (dBm)

    ≤-107

    Second-order intermodulation (dBm)

    ≤-120

    /

    Power capacity (W)

    500

    300

    Impedance ( Ω )

    50

    Lightning protection

    Directly grounded

     

    Electrical indicators

    Working frequency

    1885-1920&2010-2025

    2515~2675

    1885-1920

    2010-2025

    2515~2675

    Electric down angle range (°)

    2-12

    2-12

    Electric down angle accuracy (°)

    ± 1

    ± 1

    Calibration parameters

    Coupling degree from calibration port to each radiation port (dB)

    -26±2

    The maximum deviation of the amplitude from the calibration port to each radiation port (dB)

    ≤0.7

    Maximum phase deviation from calibration port to each radiation port (°)

    ≤5

    Calibration port and radiation port voltage standing wave ratio

    ≤1.5

    900- pair F- band second-order transmission intermodulation (dBm)

    -120

    /

    /

    Co-polarized port isolation (dB)

    ≥25

    Different polarization port isolation (dB)

    ≥25

    Isolation between FA/D systems (dB)

    ≥30

    Unit beam

    Horizontal beam width (°)

    100±15

    90±15

    65±15

    Gain (dBi)

    ≥13

    ≥13.5

    ≥15

    Vertical beam width (°)

    /

    /

    ≥6

    Beam ± 60° edge power drop (dB)

    /

    /

    12 ± 3

    Cross polarization ratio (dB)

    Axial

    ≥15

    ≥15

    ≥15

    ±60°

    ≥8

    ≥8

    ≥8

    Front-to-back ratio (dB)

    ≥23

    ≥23

    ≥25

    Upper side lobe suppression (dB)

    /

    /

    ≥13

      

    Broadcast beam

    Horizontal beam width (°)

    /

    65±5

    /

    Gain (dBi)

    ≥15

    ≥14

    ≥14.5

    ±32.5° Sector power ratio ( ﹪ )

    72 ± 7

    /

    72 ± 7

    ±60° sector power accounted for ratio ( ﹪ )

    ≥95

    /

    ≥90

    Beam ± 60° edge power drop (dB)

    12 ± 3

    12 ± 3

    12 ± 3

    Vertical beam width (°)

    ≥8.0

    ≥7.5

    ≥6.0

    Cross polarization ratio (dB)

    Axial

    ≥18

    ≥18

    /

    ±60°

    ≥8

    ≥8

    /

    Front-to-back ratio (dB)

    ≥25

    ≥25

    ≥25

    Upper side lobe suppression (dB)

    ≥14

    ≥14

    ≥13

    Business beam

    0° pointing beam gain (dBi)

    ≥19

    ≥20

    ≥20.5

    0° pointing beam horizontal beam width (°)

    ≤29

    ≤26

    ≤25

    0° pointing beam horizontal sidelobe level (dB)

    ≤-12

    ≤-12

    ≤-12

    0° Cross polarization ratio ( axial ) (dB)

    ≥18

    ≥18

    ≥18

    0° front-to-back ratio (dB)

    ≥28

    ≥28

    ≥28

    ±60° pointing beam gain (dBi)

    ≥16.5

    ≥16.5

    ≥16.5

    ±60° pointing beam horizontal beam width (°)

    ≤32

    ≤32

    ≤23

    ±60° point to horizontal sidelobe level (dB)

    ≤-5

    ≤-5

    ≤0

    Mechanical index

    Radome material

    UPVC



    Mechanical tilt angle (°)

    0-16

    Connector type

    900/1800: 7/16Din ( female )×4

    TD-FA: 4- core /5- core cluster connector ( male ) × 2

    TD-D: 4- core /5- core cluster connector ( male ) × 2

    Antenna size (mm)

    ≤ 1600×400×195

    Antenna net weight (kg)

    ≤ 36.0

    Packing weight (kg)

    ≤ 46.0

    Ambient temperature (°C)

    Working temperature : -40~+60; limit temperature : -55~+75

    Wind resistance (m/s)

    Working wind speed : 36.9; Ultimate wind speed : 55



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