The SCZ-2734031209-KFKF-43 from ERAVANT is a 90 Degree Hybrid Coupler with Frequency 26.5 to 40 GHz, Average Power 20 W (CW), Insertion Loss 2 dB, Isolation 12 dB, Coupling 3 dB. Tags: Module with Connectors. More details for SCZ-2734031209-KFKF-43 can be seen below.