BNC Connector Screw - Nickel
The BNC connector (Bayonet Neill–Concelman) is a miniature quick connect/disconnect RF connector used for coaxial cable. BNCs are ideal for cable termination for miniature-to-miniature coaxial cable (e.g., RG-58, 59, RG-179, RG-316). They are used with radio, television and other radio frequency electronic devices, test equipment, video signals. BNC connectors are made to match the characteristic impedance of the cable at 50 ohms or 75 ohms.