The RADII-50.8-59.2-WR15-1WR-b from Raditek is a Double Junction Waveguide Isolator that operates from 50.8 to 59.2 GHz. It has an insertion loss of less than 0.7 dB and an isolation of more than 40 dB. The device can handle a reverse power of up to 1 watt, has an input VSWR of less than 1.25:1 and an output VSWR of under 1.35:1. This RoHS-compliant isolator is available in a module that measures 1.50 x 1.00 x 0.825 inches with a WR-15 waveguide interface and UG-385/U Flange.