Coaxial Cables

RF42(1-5/8″)

Coaxial Cables

Construction

Inner conductor Corrugated copper tube Φ17.4 mm
Dielectric Foam PE Φ42.8 mm
Outer conductor Corrugated copper Φ46.5 mm
Sheath PE/LSOH Φ49.5 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 0.82 Ohm/Km
Outer conductor resistance 0.43 Ohm/Km
Installation temperature range -40°C - +60 °C
Operating temperature range -55°C - +85°C
Test voltage 11 KV
Cable weight (approx.) 1340kg/km
Operating Frequency Band 1 – 2700 MHz
Screening effectiveness >120dB

Attenuation

Frequency Attenuation Attenuation Frequency Attenuation Attenuation
(MHz) (dB/100m) (dB/100ft) (MHz) (dB/100m) (dB/100ft)
10 0.20 0.06 1500 3.10 0.94
100 0.67 0.2 1700 3.35 1.02
150 0.83 0.25 1800 3.47 1.06
200 0.98 0.3 1900 3.66 1.12
300 1.22 0.37 2000 3.71 1.13
450 1.53 0.47 2100 3.82 1.16
500 1.63 0.5 2200 3.93 1.2
700 1.97 0.6 2300 4.05 1.23
800 2.13 0.65 2500 4.27 1.3
900 2.28 0.69 2700 4.48 1.37

Return Loss

806-960 MHz 24.3dB
1700-2000 MHz 24.3dB