1.low attenuation, low VSWR, 2.excellent bending and shielding properties. 3.conductor: helix and ring ... cyclesMin.500mmRepeated bending timesMin.15 timesTensile strength maxMax.3000NElectrical characteristicsimpedance50±2ΩvelocityNominal value88%capacitanceNominal value76pF/mInsulation resistanceDC 500V,1 minute,min ...