The Cinch Connectivity Solutions 131-3701-261 is a 50 Ohm SMB jack receptacle designed for reliable RF signal transmission. Constructed with brass bodies, gold-plated contacts, and PTFE insulators, this connector offers excellent electrical performance and durability. It meets MIL-C-39012 standards and is suitable for a wide range of applications including cable connectors, adapters, and dummy loads. The connector's robust design and gold-plated contacts ensure low signal loss and corrosion resistance, making it ideal for demanding industrial environments.