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.

    M17/127-RG393 (RG 393/U)

    i

    Construction

    Inner conductor 

    Silver plated copper 

    7 x 0.79 mm 

    Dielectric 

    Solid PTFE 

    Φ7.25 ± 0.18 mm 

    Outer conductor(shield 1) 

    Silver plated copper 

    144 x 0.16 mm 

    Shield coverage 

     

    95%

    Outer conductor(shield 2) 

    Silver plated copper 

    144 x 0.16 mm 

    Shield coverage 

     

    95%

    Sheath 

    FEP 

    Φ9.90 mm 

    Electrical & Mechanical Characteristics

    Impedance 

    50±3 Ohm 

    Nominal capacitance 

    94 pF/m 

    Velocity of propagation 

    70%

    Insulation resistance 

    >2000 Mohm.Km 

    Inner conductor resistance 

    4.99Ohm/Km 

    Outer conductor resistance 

    4.0 Ohm/Km 

    Test/Operatig Voltage(max) 

    5.0 KV/2.5 KV 

    Operating temperature range

    -55 °C - +200 °C 

    Copper weight 

    - Kg/Km

    Cable weight (approx.) 

    240 Kg/Km 

    Screening effectiveness 

    80dB 

    Attenuation

    Frequency (MHz)  

    Attenuation (dB/100 m) 

    Attenuation (dB/100ft) 

    100 6.6 2.01

    200

    9.7

    2.96

    400

    14.3

    4.36

    900

    22.1

    6.74

    1000

    24

    7.32

    2000

    34.4

    10.49

    3000

    47

    14.33

    5000

    65

    19.82

    Return Loss

    30-300 MHz 

    >30dB

    300-600 MHz 

    >28dB

    600-900 MHz 

    >23dB 

     

    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.