The RFHB17M19MVU from RF-Lambda is a 90 Degree Hybrid Coupler with Frequency 1.71 to 1.88 GHz, Average Power 1200 W, Insertion Loss 0.3 dB, Isolation 20 dB, Coupling 3 dB. Tags: Module with Connectors. More details for RFHB17M19MVU can be seen below.