Coaxial Cable for Telecommunication

Cable Type RG174 RG213 RG214 URM43 URM67
Conductor Diameter(mm) 0.16/7 0.75/7 0.75/7 0.95 0.77/7
Conductor Material Bare copper,Tinned copper wire,Copper clad steel,Silver plated copper wire
Dielectric Diameter (mm) 1.52 7.25 7.25 2.95 7.25
Dielectric Material Solid PE Solid PE Solid PE Solid PE Solid PE
Braiding Coverage 92% 98% 98%+98% 92% 98%
Jacket Diameter (mm) 2.80 10.30 10.80 5.00 10.30
Jacket Material PVC,LSF,LSOH,PE
Jacket Thickness(mm) ≥0.50 ≥1.20 ≥1.50 ≥0.90 ≥1.20
1.2.2 Electrical Characteristics
Max. Conductor DC Resistance (At 20°C,Ω/KM)
<132 <6.05 <6.05 <29.2 <5.70
Min. Insulation DC Resistance (At 20°C,MΩ*M)
5000 5000 5000 5000 5000
Rated Voltage(V) 30 30 30 30 30
Rated Temperature(°C) -20~80 -20~80 -20~80 -20~80 -20~80
Capacitance (pF/M) <105 <105 <105 <105 <105
Velocity Ratio(%) 66.7% 66.7% 66.7% 66.7% 66.7%
Impedance(Ω) 50 +/-3 50 +/-3 50 +/-3 50 +/-3 50 +/-3
SWR <1.2 <1.2 <1.2 <1.2 <1.2
Attenuation
(at 20 °C -dB/100 M)
50 MHz 18.0 5.20 4.35 8.80 5.10
100 MHz 27.0 7.50 6.45 13.0 7.20
200 MHz 39.0 11.2 9.80 21.5 11.1
400 MHz 56.0 16.1 15.2 26.8 15.9
1000 MHz 98.5 28.0 25.5 37.5 27.5