The SNF-28-C1 from Sage millimeter is a Ka band, waveguide junction circulator that operates from 26.5 to 40 GHz. It is designed and manufactured to provide a low insertion loss of 0.5 dB and isolation of 16 dB. This Ka band circulator can handle up to 3 Watts of power and has a VSWR of 1.4:1. The input and output ports are WR-28 waveguides with UG-599/U flanges. It is available in a module that measures 1 x 0.75 x 0.75 inches, weighs 1 Oz and is ideal for test labs, Instrumentation and sub-assemblies applications.