M17/111-RG303 (RG303/U)

 

Construction :

  • Inner conductor Silver plated copper clad steel (SCCS) Φ0.94 mm
    Dielectric PTFE Φ2.95 mm
    Outer conductor (shield) Silver plated copper 112 x 0.13 mm
    Shield coverage   95%
    Sheath FEP Φ4.32 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 63.5 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 -Kg/Km
    Cable weight (approx.) 45 Kg/Km
    Screening effectiveness 60 dB

Attenuation :

  • Frequency (MHz) Attenuation (dB/100 m) Attenuation (dB/100ft)
    50 8.9 2.71
    100 12.8 3.90
    200 18.4 5.61
    400 25.8 7.87
    700 36.1 11.01
    900 41.0 12.50
    1000 44.3 13.51
    1500 52.3 15.95
    2000 61.4 18.72
    3000 82.0 25.00

Return Loss :

  • 30-300 MHz >31dB
    300-600 MHz >26dB
    600-900 MHz >23dB
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