The WR90 from Scientific Microwave Corporation is a 32-Way Power Combining System that operates from 8.2 to 12.4 GHz. It consists of a 32-way combiner integrated with a dual broad-wall coupler that has a forward/reverse coupling of 50 dB. This combiner offers a high matching level with an insertion loss of 1 dB and is ideal for power amplifying structures and antenna feeding systems used in radars, satellite systems, and power combining networks. It can handle an average input power of 5 kW, has a directivity of more than 18 dB, and provides an isolation of 40 dB. This power-combining assembly has square-cover UG-135/U flanged WR 90 connection interfaces at the input and output.