The SMQ-C03 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 80 to 160 MHz, Average Power 1 W, Insertion Loss 0.2 to 0.5 dB, Isolation 18 to 28 dB, Coupling 3 dB. Tags: Surface Mount. More details for SMQ-C03 can be seen below.