The DHI2060 from DiTom Microwave is an RF Isolator that operates from 2 to 6 GHz. It can handle an average input power of up to 20 W and a peak input power of 30 W. This isolator provides more than 14 dB of isolation and has an insertion loss of less than 0.8 dB. It is available in a passivated stainless-steel module that measures 1.58 x 1.62 x 0.7 inches and has SMA-male/female connectors.