The SMQ-C20 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 52 to 88 MHz, Average Power 1 W, Insertion Loss 0.3 to 0.6 dB, Isolation 18 to 23 dB, Coupling 3 dB. Tags: Surface Mount. More details for SMQ-C20 can be seen below.