The PH2-12-18-30 from Analog Microwave Design is a 90 Degree Hybrid Coupler with Frequency 12 to 18 GHz, Average Power 100 W, Peak Power 250 W, Insertion Loss 3.6 dB, Isolation 15 dB. Tags: Module with Connectors. More details for PH2-12-18-30 can be seen below.