... User:China Mobile, ZTE, Huawei, India, Iran,Canada Construction Characteristics: High physically foaming insulation, copper tape formed, Aluminium tape welded and ... .Advantages: Low attenuation, low standing wave, high shielding, damp-proof gas free maintenance, flexible, high anti tensile strength.Inner Conductor: Smooth Copper ... 1700-2250MHz ≤1.15 30-3000MHz ≤1.18 1/2" Aluminum feeder cable