Molex BNC RF Connectors Molex BNC Connectors are easy-to-use miniature connectors suitable for a wide range of RF applications. Featuring a double-studded bayonet coupling system, BNC RF Connectors enable quick connects/disconnects. Commonly used in telecommunications as well as video, audio and test equipment applications, these RF Connectors are available in 75 Ohm versions to match the standard system impedance in video applications such as security systems and optimized 3 GHz BNC designs for today's HDTV equipment systems. Learn More