Construction :

• Inner conductor	Copper clad Aluminium or copper	Φ3.1 mm
  Dielectric	Foam PE	Φ8.35 mm
  Outer conductor	Corrugated copper tube and slot	Φ9.5 mm
  Sheath	PE/LSOH	Φ11.2 mm

•  

Electrical & Mechanical Characteristics :

• Impedance	50±3 Ohm
  Nominal capacitance	76 pF/m
  Velocity of propagation	88%
  Insulation resistance	>5000 Mohm.Km
  Inner conductor resistance	3.1 Ohm/Km
  Outer conductor resistance	3.1 Ohm/Km
  Installation temperature range	-40°C - +60 °C
  Operating temperature range	-55°C - +85°C
  Cable weight (approx.)	140kg/km /160kg/km

Attenuation :

• Frequency(MHz)	Attenuation (dB/100 m)	Attenuation(dB/100ft)
  75	3.3	1.01
  150	4.5	1.37
  450	7.5	2.29
  800	10.5	3.20
  900	11.0	3.35
  1800	15.8	4.82