The HC2500U03-050 from Yantel Corporation is a 90 Degree Hybrid Coupler with Frequency 2.3 to 2.65 GHz, Average Power 2 W(Combiner), 4 W (Divider), Insertion Loss 0.35 to 0.5 dB, Isolation 20 to 24 dB, Coupling 3 dB. Tags: Surface Mount. More details for HC2500U03-050 can be seen below.