Targeting the receive side requirements for a low loss waveguide isolator, Renaissance has developed a product with less than 0.2 dB insertion loss over 20.1 to 21.2 GHz from -40 to +85 C. Ensuring more than 26 dB isolation, the unit improves system performance considerably. With a size of 1.5" x 0.88" x 0.5", it can handle up to 50 W of forward and 5 W of reverse power.