The DQ-DJ-10180-180 from A-Info is a 180 Degree Hybrid Coupler with Frequency 1 to 18 GHz, Amplitude Balance ±1.0 dB, Phase Balance ±12.0 dB, Insertion Loss 3.1 dB, Isolation 15 dB. Tags: Module with Connector. More details for DQ-DJ-10180-180 can be seen below.