M17/6-RG 12 (RG12A/U)

 

Construction :

  • Inner conductor Tinned copper 7 x 0.40 mm
    Dielectric Low density PE Φ7.25 ± 0.18 mm
    Outer conductor(shield 1) Plain copper 192 x 0.18 mm
    Shield coverage   97%
    Inner sheath PVC Φ10.3 ± 0.18 mm
    Outer conductor(shield 2) Zinc-plated steel wire(FE-ZN) 144 x 0.24 mm
    Shield coverage   85%
    Outer sheath PVC or LSZH Φ14.30 ± 0.20 mm
  •  

Electrical & Mechanical Characteristics :

  • Impedance 75±5 Ohm
    Nominal capacitance 67 pF/m
    Velocity of propagation 66%
    Insulation resistance >2000 Mohm.Km
    Inner conductor resistance 20.5 Ohm/Km
    Outer conductor resistance 4.5 Ohm/Km
    Test/Operatig Voltage(max) 8.0 KV/5.0 KV
    Operating temperature range -30 °C - +70 °C
    Copper weight 57 Kg/Km
    Cable weight (approx.) 298.5 Kg/Km
    Screening effectiveness >70 dB

Attenuation :

  • Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100ft)
    50 4.2 1.28
    100 6.2 1.89
    200 9.3 2.84
    400 13.8 4.21
    500 15.5 4.73
    600 17.1 5.21
    860 21.1 6.43
    1000 23.4 7.13

Return Loss :

  • 30-300 MHz >30dB
    300-600 MHz >27dB
    600-900 MHz >25dB