The HC-2500-MN from UMCC is a 180 Degree Hybrid Coupler with Frequency 50 MHz to 2.5 GHz, Average Power 4 W, Peak Power 4 W, Coupling 3 dB, Amplitude Balance ± 0.2 dB. Tags: Module with Connector, 180 Degree Hybrid Couplers. More details for HC-2500-MN can be seen below.