M17/127-RG393 (RG 393/U)

 

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 24.0 7.32
    2000 34.4 10.49
    3000 47.0 14.33
    5000 65.0 19.82

Return Loss :

  • 30-300 MHz >30dB
    300-600 MHz >28dB
    600-900 MHz >23dB