The DQ-DJ-7180-180 from A-Info is a 180 Degree Hybrid Coupler with Frequency 700 MHz to 18 GHz, Amplitude Balance ±0.60 dB, Phase Balance ±10.0 dB, Insertion Loss 4.6 dB, Isolation 20 dB. Tags: Module with Connector. More details for DQ-DJ-7180-180 can be seen below.