The DQS-15-150 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 15 to 150 MHz, Average Power 1 W, Insertion Loss 1.2 to 1.7 dB, Isolation 18 to 23 dB, Coupling 3 dB. Tags: Surface Mount. More details for DQS-15-150 can be seen below.