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  • 75 歐姆同軸電纜

    RG7U Coaxial Cable

    Solid RG7U.png

     

    LJ Item No.:

    6021

    Category:

    75   Ohm Cable

    Standard:

    ANSI   / SCTE 74-2011,  EN50117-2-5










    Physical Construction

    Single

    Siamese


    Electric Performance

    Central   Conductor

    Material

    CCS /   CU

    CCS /   CU


    Impedance

    75 ±   3 Ω

    Nominal Dia.

    1.29  mm

    1.29  mm


    Capacitance

    52 ±   3 pF/m

    Insulation

    Material

    Foam   PE

    Foam   PE


    Velocity   Factor

    0.82

    Nominal Dia.

    5.72   ± 0.20 mm

    5.72   ± 0.20 mm


    Temperature   Rating

    -40-75

    Shield

    Foil

    Material

    AL PET   Bonded

    AL   PET Bonded


    Structure Return Loss

    Overlap

    ≥20%

    ≥20%


    5-300MHz

    ≥22

    Braid

    Material

    Alum   / Cu / CCA

    Alum   / Cu / CCA


    300-1000MHz

    ≥20

    Nominal Dia.

     0.12 / 0.16 mm

     0.12 / 0.16 mm


    Screening    Immunity

    Foil

    Material

    AL PET

    AL PET


    5-200MHz

    >85dB  

    Nominal Dia.

    ≥20%

    ≥20%


    200-1000MHz

    >90dB

    Braid

    Material

    Alum / Cu / CCA

    Alum / Cu / CCA


    Nominal Dia.

     0.12 / 0.16 mm

     0.12 / 0.16 mm


    Jacket

    Material

    PVC /   PE

    PVC /   PE


    Nominal Dia.

    8.18   / 8.94 mm

    8.18   / 8.94 mm


    Messenger

    Material

    Steel

    Steel


    Nominal Dia.

    1.83  mm

    1.83  mm


    Remark:  Green parts above are for optional.






















     

    Attenuation

    Frequency   ( MHz )

    5

    50

    200

    300

    450

    550

    750

    860

    1000

    Nominal   Value ( dB/100m )

    1.10

    3.40

    7.00

    8.52

    10.80

    11.95

    14.10

    15.10

    16.52

    Frequency   ( MHz )

    1350

    1600

    1750

    2150

    2400





    Nominal   Value ( dB/100m )

    19.55

    21.50

    22.85

    25.73

    27.85





     

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      0086 559 651 2776

      郵 箱

      info@lingjiecable.com

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