VidaRF offers VD-WR42-1921-1 is a low loss waveguide isolator operates from 19.2 to 21.2 GHz. It has an insertion loss goal of 0.15 dB Typ 0.20 dB, an isolation of 25dB, VSWR of 1.11:1 and a forward power handling of 3 W. The isolator operates at a temperature from -30 to 80 ºC and can handle sealed pressure of up to 10 PSI. It has a chemical film finish and housed in an aluminum package. View Datasheet