... cable. low attenuation,low VSWR, high power rate 1-5/8" Aluminum Cable Consruction ItemMaterialDiameter(mm) Inner conductorCu-tube17 ... .3 InsulationHigh Foaming PE42.5 Outer conductorCu-tape,longitudinal welded ,ring corrugated46.4 JacketPE ... 2500MHz, ≤1.13 2500~3000MHz, ≤1.15 5~3000MHz, ≤1.15 FrequencyAttenuation(db/100m)Average power(kw) 1.591.597.46 ...