The TBG-0530-3S-90-A from Talent Microwave Inc is a 90 Degree Hybrid Coupler with Frequency 0.5 to 3 GHz, Average Power 50 W, Insertion Loss 0.9 dB, Isolation 20 dB, Coupling 3 dB. Tags: Module with Connectors. More details for TBG-0530-3S-90-A can be seen below.