The MM-BHC-005010-180 from Mountain Microwave Technology is a 180 Degree Hybrid Coupler with Frequency 500 MHz to 1 GHz, Average Power 50 W, Coupling 3 dB, Amplitude Balance ±0.6 dB, Phase Balance ±10 Degrees. Tags: Module with Connector. More details for MM-BHC-005010-180 can be seen below.