The DQ-TJ-0110-180 from A-Info is a 180 Degree Hybrid Coupler with Frequency 10 MHz to 1 GHz, Amplitude Balance ±1.6 dB, Phase Balance ±12.0 dB, Insertion Loss 2.4 dB, Isolation 20 dB. Tags: Module with Connector. More details for DQ-TJ-0110-180 can be seen below.