The 2A9NJH from Renaissance Electronics Corporation is a coaxial isolator that operates from 27 GHz to 30 GHz. It provides an isolation of 16 dB, insertion loss of 1 dB and VSWR of 1.5:1. The Isolator can handle up to 25 Watts of CW power and 100 Watts of peak power. It is available in a module that measures 0.58 x 0.5 x 0.4 inches with K-connectors.