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