The SLQ-K10 from Synergy Microwave Corporation is a 90 Degree Hybrid Coupler with Frequency 500 MHz to 1 GHz, Average Power 1 W, Insertion Loss 0.8 to 1.2 dB, Isolation 10 to 15 dB, Coupling 3 dB. Tags: Surface Mount. More details for SLQ-K10 can be seen below.