The TBG-2040-3S-180 from Talent Microwave Inc is a 180 Degree Hybrid Coupler with Frequency 2 to 4 GHz, Average Power 30 W, Coupling 3 dB, Amplitude Balance ±0.5 dB, Phase Balance ±9 Degree. Tags: Module with Connector. More details for TBG-2040-3S-180 can be seen below.