The 2WR22NB from Renaissance Electronics is a U-band Waveguide Isolator that operates from 43 to 46 GHz. It has a low insertion loss of 0.5 dB, isolation of 18 dB and a VSWR of 1.30:1. The device can handle up to 0.5 Watts of power and has low system level distortion /noise generations. It is available in a compact module with a WR22 waveguide interface and is ideal for Satcom receivers that require a low noise figure.