The HC2150U03-040 from Yantel Corporation is a 90 Degree Hybrid Coupler with Frequency 2.05 to 2.25 GHz, Average Power 2 W(Combiner), 4 W (Divider), Insertion Loss 0.25 to 0.35 dB, Isolation 27 to 30 dB, Coupling 3 dB. Tags: Surface Mount. More details for HC2150U03-040 can be seen below.