Construction :

• Inner conductor	Helical copper tube	Φ17.4 mm
  Dielectric	Foam PE	Φ43.0 mm
  Outer conductor	Overlapping copper foil	Φ43.8 mm
  Sheath	PE/LSOH	Φ48.3 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	0.85 Ohm/Km
  Outer conductor resistance	1.0 Ohm/Km
  Installation temperature range	-40°C - +60 °C
  Operating temperature range	-55°C - +85°C
  Cable weight (approx.)	1000kg/km/1150kg/km

Attenuation :

• Frequency(MHz)	Attenuation (dB/100 m)	Attenuation (dB/100 ft)
  75	0.83	0.25
  150	0.95	0.29
  450	1.90	0.58
  800	2.80	0.85
  900	3.20	0.98