The DHC1722 from DiTom Microwave is an RF Circulator that operates from 17.3 to 22 GHz. It can handle an average input power of up to 10 W and a peak input power of 30 W. This isolator provides more than 20 dB of isolation and has an insertion loss of less than 0.5 dB. It is available in a passivated stainless-steel module that measures 0.5 x 0.7 x 0.5 inches with SMA (male/female) connectors and is suitable for high-reliability military applications. The circulator can have customized bandwidths, finishes, and testing requirements to satisfy ground-based, naval, or aerospace end users.