Contact Us

+852 2116 1040

+86 180 1862 7191

sales@caledonian-cables.com

Quick Contact

Hot

  • Fire Resistant Cables
  • EN50288-7 Cables
  • Composite Cables
  • EN50288-7 Cables

Certificate

  • Caledonian
  • Caledonian
  • Caledonian
  • Caledonian
  • Caledonian

Join the newsletter

Subscribe to get our latest content by email.

    We won't send you spam.

    Unsubscribe at any time.

    M17/112-RG304 (RG 304/U)

    i

    Construction

    Inner conductor 

    Silver plated copper covered steel 

    Φ1.50 mm 

    Dielectric 

    Solid PTFE 

    Φ4.75 mm 

    Outer conductor(shield 1) 

    Silver plated copper 

    144 x 0.16 

    Shield coverage 

     

    95%

    Outer conductor(shield 2) 

    Silver plated copper 

    144 x 0.16 

    Shield coverage 

     

    95%

    Sheath 

    FEP 

    Φ7.10 mm 

    Electrical & Mechanical Characteristics

    Impedance 

    50±3 Ohm 

    Nominal capacitance 

    96.5 pF/m

    Velocity of propagation 

    70%

    Insulation resistance 

    >2000 Mohm.Km 

    Inner conductor resistance 

    36.2 Ohm/Km 

    Outer conductor resistance 

    4.3 Ohm/Km 

    Test/Operatig Voltage(max) 

    5.0 KV/3.0 KV 

    Operating temperature range 

    -55 °C - +200 °C 

    Copper Weight 

    - KG/Km

    Cable weight (approx.) 

    130 Kg/Km 

    Screening effectiveness 

    80 dB 

    Attenuation

    Frequency (MHz) 

    Attenuation (dB/100 m) 

    Attenuation (dB/100ft) 

    50

    5.6

    1.71

    100

    8.5

    2.59

    200

    13.5

    4.12

    400

    18

    5.49

    700

    24.9

    7.59

    900

    27.9

    8.51

    1000

    30.2

    9.21

    3000

    56.8

    17.32

    5000

    77.1

    23.51

    8000

    114.8

    35

    Return Loss

    30-300 MHz 

    >31dB

    300-600 MHz 

    >27dB

    600-900 MHz 

    >24dB 

     

    Contact Us

    Add the link of current page.

    Clear

    Submit

    Instant Messaging

    WhatsApp :

    +852 6230 0392

    Skype :

    Caledonian Cables

    live:1cb87739a29fb08c

    Wechat :
    The personal information you enter is only used to reply to your message, It will not be leaked or used for other purposes.