The BNC59M is a female BNC connector designed for use with RG59 cable. It features a gold-plated center conductor, making it ideal for reliable signal transmission in CCTV, RF, and video applications. It is a 75 Ohm analog connector that is typically manufactured in three parts: the connector body, the ferrule, and the central contact. The connector is compatible with RG59, RG59U, RG62, and similar cables. The central conductor is made of brass with a gold coating for low contact resistance and improved conductivity, while the body is usually nickel or silver-plated brass. The insulation is typically made of PTFE or similar materials. The connector uses a bayonet coupling interface and is suitable for CCTV camera wiring, security systems, and general video/RF connections.