The DQS-10-100 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 10 to 100 MHz, Average Power 1 W, Insertion Loss 1 to 1.5 dB, Isolation 20 to 30 dB, Coupling 3 dB. Tags: Surface Mount. More details for DQS-10-100 can be seen below.