Winchester's <b>2065-10-9-M66</b> KINGS&reg; brand 75 Ohm BNC series RF connectors are manufactured with a reduced dielectric to achieve 75 Ohm nominal impedance. They will mate with 50 Ohm BNC connectors with no damage. All the connectors in this group have captive center contacts.</p><p>RF BNC connectors are the most popular and widely used miniature size connectors for coaxial cables. The KINGS&reg; brand 2065 Series True 75 Ohm BNC connectors are ideal for Broadcast applications - meeting the industry's stringent HDTV standards. Kings 75 Ohm BNCs feature a full crimp design, and are field installable using our hand crimping tools, which were developed to perfectly fit our connector design. KINGS&reg; 75 Ohm BNC connectors feature a bayonet coupling for quick connect and disconnect, and are designed to terminate to the most commonly used coaxial cables in the broadcast industry.e broadcast industry.</p>