The DQS-20-100 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 20 to 100 MHz, Average Power 1 W, Insertion Loss 0.6 to 1 dB, Isolation 20 to 27 dB, Coupling 3 dB. Tags: Surface Mount. More details for DQS-20-100 can be seen below.