The DQS-40-200 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 40 to 200 MHz, Average Power 1 W, Insertion Loss 1 to 1.4 dB, Isolation 18 to 25 dB, Coupling 3 dB. Tags: Surface Mount. More details for DQS-40-200 can be seen below.