The FMCP1151 from Fairview Microwave is a 180 Degree Hybrid Coupler with Frequency 0.5 to 1 GHz, Average Power 50 W, Peak Power 1 kW, Coupling 3 dB, Amplitude Balance 0.3 to 0.5 dB. Tags: Module with Connector, 180 Degree Hybrid Coupler. More details for FMCP1151 can be seen below.