The 22333-E waveguide switch is part of the 333/4 Series from Flann Microwave. It operates from 26.4 to 40.1 GHz with an insertion loss of 1.10 dB, a VSWR of 1.1:1 and an Isolation of over 70 dB. The switch has a waveguide size of WG-22, R-320, WR-28 and weighs 0.7 Kg. It is a 4 port device available with a 2 or 3 channel rotor and has an efficient choke design that ensures a high RF isolation between non-coupled ports.