The Johnson - Cinch Connectivity Solutions 142-1901-831 is a high-frequency SMA Jack to Quick Connect Plug Adapter. Designed for rapid test connections, it adapts a standard threaded jack to a Quick Connect Plug, enabling efficient cable connection and disconnection. It provides excellent electrical performance up to 26.5 GHz and supports up to 1000 mating cycles. Ideal for test labs, R&D labs, and instrumentation test fixture hardware, this adapter ensures a solid electromechanical connection with a push and twist motion, and rapid disconnect with a twist and pull. It is fully compatible with Mil-PRF-39012 standards.