The CR4792 from Centric RF is an SMA-Female to SMA-Female Rotary Joint that operates from DC to 18 GHz. This 50-ohm rotary joint has a VSWR of less than 1.40:1. It has an SMA interface complying with MIL-STD-348B standards and can handle a continuous rotational speed up to 100 rpm. It is available in an Au-plated stainless-steel package that measures 0.560 mm (Dia.) with BeCu contacts and PTFE dielectric.