Coaxial Cables

RF12(1/2″)

Coaxial Cables

Construction

Inner conductor Corrugated copper tube Φ4.83 mm
Dielectric Foam PE Φ12.95 mm
Outer conductor Corrugated copper Φ13.97 mm
Sheath PE/LSOH Φ15.88 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 1.48 Ohm/Km
Outer conductor resistance 1.90 Ohm/Km
Installation temperature range -40°C - +60 °C
Operating temperature range -55°C - +85°C
Test voltage 4 KV
Cable weight (approx.) 220kg/km
Operating Frequency Band 1 – 8800 MHz
Screening effectiveness >120dB

Attenuation

Frequency Attenuation Attenuation Frequency Attenuation Attenuation
(MHz) (dB/100m) (dB/100ft) (MHz) (dB/100m) (dB/100ft)
10 0.67 0.2 1800 10.06 3.07
100 2.17 0.66 2000 10.67 3.25
150 2.67 0.81 2100 10.96 3.34
200 3.1 0.95 2200 11.25 3.43
300 3.84 1.17 2300 11.54 3.52
450 4.75 1.45 2500 12.09 3.69
500 5.02 1.53 2700 12.63 3.85
700 6.01 1.83 3000 13.41 4.09
800 6.46 1.97 4000 15.82 4.82
900 6.86 2.09 5000 18.01 5.49
1000 7.28 2.22 6000 20.06 6.12
1500 9.09 2.77 8000 23.82 7.26
1700 9.74 2.97 8800 25.24 7.7

Return Loss

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