Coaxial Cables

RF22(7/8″)

Coaxial Cables

Construction

Inner conductor Corrugated copper tube Φ9.0 mm
Dielectric Foam PE Φ22.3 mm
Outer conductor Corrugated copper Φ24.9 mm
Sheath PE/LSOH Φ27.5 mm

Electrical & Mechanical Characteristics

Impedance 50±3 Ohm
Nominal capacitance 75 pF/m
Velocity of propagation 89%
Insulation resistance >5000 Mohm.Km
Inner conductor resistance 1.05 Ohm/Km
Outer conductor resistance 1.18 Ohm/Km
Installation temperature range -40°C - +60 °C
Operating temperature range -55°C - +85°C
Test voltage 6 KV
Cable weight (approx.) 490kg/km
Operating Frequency Band 1 – 5000 MHz
Screening effectiveness >120dB

Attenuation

Frequency Attenuation Attenuation Frequency Attenuation Attenuation
(MHz) (dB/100m) (dB/100ft) (MHz) (dB/100m) (dB/100ft)
10 0.37 0.11 5.57 1.7
100 1.19 0.36 1800 5.75 1.75
150 1.48 0.45 2000 6.11 1.86
200 1.72 0.52 2100 6.29 1.92
300 2.13 0.65 2200 6.46 1.97
450 2.65 0.81 2300 6.63 2.02
500 2.81 0.86 2500 6.97 2.12
700 3.38 1.03 2700 7.29 2.22
800 3.63 1.11 3000 7.76 2.37
900 3.87 1.18 3400 8.37 2.55
1000 4.12 1.26 4000 9.24 2.82
1500 5.18 1.58 5000 10.59 3.23

Return Loss

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