M17/128-RG400 (RG 400/U)

 

Construction :

  • Inner conductor Silver plated copper 19 x 0.20 mm
    Dielectric Solid PTFE Φ2.95 ± 0.05 mm
    Outer conductor(shield 1) Silver plated copper 112 x 0.13 mm
    Shield coverage   95%
    Outer conductor(shield 2) Silver plated copper 112 x 0.13 mm
    Shield coverage   94%
    Sheath FEP Φ4.90 ± 0.13 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 12.6 Ohm/Km
    Outer conductor resistance 7.5 Ohm/Km
    Test/Operatig Voltage(max) 5.0 KV/1.9 KV
    Operating temperature range -55 °C - +200 °C
    Copper weight 46 Kg/Km
    Cable weight (approx.) 64 Kg/Km
    Screening effectiveness 80 dB

Attenuation :

  • Frequency (MHz) Attenuation (dB/100 m) Attenuation (dB/100ft)
    50 8.5 2.59
    100 12.5 3.81
    200 17.7 5.40
    400 25.9 7.90
    900 40.4 12.32
    1000 43.0 13.11
    2000 63.3 19.30
    3000 79.4 24.21
    5000 107.0 32.62
    8000 141.7 43.20

Return Loss :

  • 30-300 MHz >28dB
    300-600 MHz >25dB
    600-900 MHz >22dB