The SCZ-1032731009-KFKF-43 from ERAVANT is a 90 Degree Hybrid Coupler with Frequency 10 to 26.5 GHz, Average Power 50 W (CW), Insertion Loss 2.6 dB, Isolation 10 dB, Coupling 3 dB. Tags: Module with Connectors. More details for SCZ-1032731009-KFKF-43 can be seen below.