... >= 500(cycles)Contact resistance:CenterContact <= 5mΩOuter Contact <= 2.5mΩVoltage Standing Wave Ratio:Straight<= 1.20/1GHzRight angle<= 1.45 ... linkers, large-sized cable tie-ins, BNC, TNC, SMA, SM B, SMC, N, MMCX, SSMA, SMB, SSMC ,change-over switches, impedance ...