The SMC-020042 from Scientific Microwave Corporation is a Rectangular Waveguide Circulator that operates from 18 to 26.5 GHz. It has an insertion loss of 0.4 dB and an isolation of 15 dB. This circulator is available in a module with a WR-42 interface and is suitable for use in RF source protection, radar systems, and satellite applications.
The waveguide circulator can be made from Aluminum 6061, Copper, or Brass. Partial band circulators are available on request with customizable electrical characteristics. Pressurized and TVAC units are also available.