The DQ-TJ-0022-180 from A-Info is a 180 Degree Hybrid Coupler with Frequency 2 to 200 MHz, Amplitude Balance ±0.2 dB, Phase Balance ±2.0 dB, Insertion Loss 0.75 dB, Isolation 30 dB. Tags: Module with Connector. More details for DQ-TJ-0022-180 can be seen below.