... , Huawei, India, Iran,Canada Construction Characteristics: High physically foaming insulation, copper tape formed, Aluminium tape welded and corrugated to manufacture the ... free maintenance, flexible, high anti tensile strength.Inner Conductor: Smooth Copper Tube Dia:4.80mmDielectric : Physical Foaming Polyethelene(PE) Dia:12mmOuter ... 1700-2250MHz ≤1.15 30-3000MHz ≤1.18 1/2" Aluminum feeder cable