... RoHs,TLC 3)User:Huawei,ZTE,USA,Germany Best RF Cable Model Number: 1/2" RF 50 Ohm Feeder Coaxial ... , military use, aerospace, vessel or other circumstance where RF cable is needed. Inner Conductor: Smooth Copper Tube/ Copper Coating ... / Annularity Copper Tube/ Helix Copper TubeJacket : Black PE or Low Smoke Halogen-free Fire-retardant You can choose: TypeCharacteristic Impendance(Ohm)Inner Conductor ...