The TBG-20180-3S-180 from Talent Microwave Inc is a 180 Degree Hybrid Coupler with Frequency 2 to 18 GHz, Average Power 50 W, Coupling 3 dB, Amplitude Balance ±1 dB, Phase Balance ±11 Degree. Tags: Module with Connector. More details for TBG-20180-3S-180 can be seen below.