The HC90-003004NF from Corech Microwave is a 90 Degree Hybrid Coupler with Frequency 0.38 to 0.47 GHz, Average Power 100 W, Peak Power 1 kW, Insertion Loss 0.3 dB, Isolation 22 dB. Tags: Module with Connectors. More details for HC90-003004NF can be seen below.