Model SNF-42-I1 is a full waveguide band junction isolator covering the frequency range from 18 to 26.5 GHz in WR-42 waveguide band. The isolator offers 0.3 dB typical insertion loss and 8 dB minimum isolation. The operating temperature is from -35 to +60 °C and the forward power handling is 2 W minimum.

The isolator measures 1.50” (W) x 0.88” (H) x 0.87” (T). The full waveguide junction isolators and circulators are also offered in the other frequency bands, such as X, Ku and Ka bands from SAGE Millimeter, Inc.