ALMR300

 

Construction :

  • Inner conductor Solid copper Φ1.78 mm
    Dielectric Foam /Solid PE Φ4.83 mm
    Shield Bonded aluminium foil Φ4.98 mm
    Outer conductor Tinned copper braid Φ5.72 mm
    Sheath PVC/PE Φ7.62 mm
  •  

Electrical & Mechanical Characteristics :

  • Impedance 50±3 Ohm
    Nominal capacitance 78.8 pF/m
    Velocity of propagation 85%
    Insulation resistance >5000 Mohm.Km
    Inner conductor resistance 7.01 Ohm/Km
    Outer conductor resistance 7.26 Ohm/Km
    Operating temperature range -40°C - +85 °C
    Min.bending radius 38 mm

Attenuation :

  • Frequency(MHz) Attenuation (dB/100 m) Max. Attenuation(dB/100ft)
    30 3.5 1.1
    50 4.5 1.4
    150 7.9 2.4
    220 9.6 2.9
    450 13.8 4.2
    900 19.9 6.1
    1500 26.0 7.9
    1800 28.7 8.7
    2000 30.3 9.2
    2500 34.2 10.4
    3000 37.5 11.4
    5800 54.2 16.5