The FMCR1032 from Fairview Microwave is a Circulator that operates from 26.5 to 40 GHz. It has an insertion loss of less than 1.7 dB and provides an isolation of over 12 dB. This circulator can handle up to 10 W of forward/CW power and has a VSWR of less than 1.8:1. It is available in a module that measures 0.98 x 0.91 x 0.65 Inches with 2.92 mm female connectors and is ideal for radar systems, military, wireless radio systems, telecom infrastructure, communication systems, R&D labs, and microwave radio systems.