The SCZ-1834031209-KFKF-43 from ERAVANT is a 90 Degree Hybrid Coupler with Frequency 18 to 40 GHz, Average Power 50 W (CW), Insertion Loss 2 dB, Isolation 12 dB, Coupling 3 dB. Tags: Module with Connectors. More details for SCZ-1834031209-KFKF-43 can be seen below.