The SMQ-C05 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 150 to 300 MHz, Average Power 1 W, Insertion Loss 0.4 to 0.75 dB, Isolation 18 to 25 dB, Coupling 3 dB. Tags: Surface Mount. More details for SMQ-C05 can be seen below.