The SMQ-C74 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 475 to 525 MHz, Average Power 1 W, Insertion Loss 0.2 to 0.4 dB, Isolation 15 to 18 dB, Coupling 3 dB. Tags: Surface Mount. More details for SMQ-C74 can be seen below.