www.microwavejournal.com/articles/15621-waveguide-circulator-isolator
Waveguide Circulator/Isolator
January 17, 2011
Broad Selection of Frequency and Bandwidth (4.4Ghz-120Ghz, from 3% to Full Bandwidth) -Military, Space and Commercial Applications -High Power Design -High Isolation, Low Insertion Loss -Wide Operation Temperature Range