The SLQ-K20 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 50 to 100 MHz, Average Power 1 W, Insertion Loss 0.2 to 0.5 dB, Isolation 20 to 25 dB, Coupling 3 dB. Tags: Surface Mount. More details for SLQ-K20 can be seen below.