The PH2-2-4-30 from Analog Microwave Design is a 90 Degree Hybrid Coupler with Frequency 2 to 4 GHz, Average Power 30 W, Peak Power 250 W, Insertion Loss 3.2 dB, Isolation 22 dB. Tags: Module with Connectors. More details for PH2-2-4-30 can be seen below.