bnc connector 1,material: copper or zinc 2,plating: gold/nickel/tin 3,high quality (ROHS) 4,50OHM,75OHM.cables Features:Bayonet coupling, small size and low cost.50Ω and 75Ω are available and intermateableVarious options for different applicationsApplications:AntennasBroadcastRadiosTelecom Electronical Specifications Impedance50Ω75ΩFrequency Range0-4 GHz0-2 GHzWorking Voltage500 VRMS max. at sea ...