The SLQ-KA4 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 80 to 160 MHz, Average Power 1 W, Insertion Loss 0.2 to 0.5 dB, Isolation 18 to 27 dB, Coupling 3 dB. Tags: Surface Mount. More details for SLQ-KA4 can be seen below.