The TBG2023-3S-90 from Talent Microwave Inc is a 90 Degree Hybrid Coupler with Frequency 2 to 2.3 GHz, Average Power 50 W, Insertion Loss 0.15 to 0.2 dB, Isolation 23 to 24 dB, Coupling 3 dB. Tags: Module with Connectors. More details for TBG2023-3S-90 can be seen below.