The LWR180 from Logus is a Waveguide Switch that operates from 18 to 40 GHz. It has a maximum switching time of 100 ms, an insertion loss of less than 0.4 dB, and provides more than 50 dB of isolation. This switch can operate over both AC and DC supplies (user selectable). It is available in an aluminum module that measures 2.11 x 2.11 x 4.00 inches and has a WRD180 waveguide interface with the cover or groove flange options.