The HYB100-1000-4 from Sirius Microwave is a 90 Degree Hybrid Coupler with Frequency 100 MHz to 1 GHz, Average Power 1 W, Insertion Loss 1 dB, Isolation 22 dB, Coupling 3 dB. Tags: Module with Connectors. More details for HYB100-1000-4 can be seen below.