The WR28 Series are waveguide switches that operates from 26 to 40 GHz with a VSWR of 1.15:1, insertion loss of 0.15 dB and an isolation of over 55 dB. The WR28 Series have a switching time of 80 m sec and are available in voltage options from 12 V DC to 230 V AC. The waveguide switches are made from aluminium and have an iridite per MIL-C-5541 pain dull black enamel finish. They can handle 30 PSIG of pressure and are ideal for Military and Satellite applications.