The TBG-2080-3S-90 from Talent Microwave Inc is a 90 Degree Hybrid Coupler with Frequency 2 to 8 GHz, Average Power 50 W, Insertion Loss 0.6 to 0.8 dB, Isolation 20 to 22 dB, Coupling 3 dB. Tags: Module with Connectors. More details for TBG-2080-3S-90 can be seen below.