The RFHB05M03GVT-H from RF-Lambda is a 90 Degree Hybrid Coupler with Frequency 0.5 to 2 GHz, Average Power 50 W, Peak Power 500 W, Insertion Loss 0.4 to 0.5 dB, Isolation 18 to 20 dB. Tags: Module with Connectors. More details for RFHB05M03GVT-H can be seen below.