The DQ-DJ-2080-180 from A-Info is a 180 Degree Hybrid Coupler with Frequency 2 to 8 GHz, Amplitude Balance ±0.60 dB, Phase Balance ±6.0 dB, Insertion Loss 1.6 dB, Isolation 20 dB. Tags: Module with Connector. More details for DQ-DJ-2080-180 can be seen below.