RG 223 CABLE Specifications: Item Material Siameter(MM) Conductor SCC 0.90mm Insulation Solid Polyethylene 2.95mm Shielding Two SCC 95%C Jacket Black PVC 5.3mm Mechanical and Electrical Characteristics Impedance 50±2.0Ω Capacitance 98(pF/m) Velocity of Propagation 83% Return Loss(dB) VHF5-300MHz >= 35dB UHF300-960MHz>= 30dB Screening Attenuation(dB) VHF5-50MHz>= 85dB UHF200MHz Upward>= 90dB Attenuation @68°F.(20°C) Maximum (dB/100ft) Maximum(dB/100m) 0.41 10.5 0.92 23.6 1.33 33.8 1.73 43.9 2.13 54.2