The LDQ-2 /6-90S from Leader-MW is a 90 Degree Hybrid Coupler with Frequency 2 to 6 GHz, Average Power 50 W, Insertion Loss 0.7 dB, Isolation 18 dB, Amplitude Balance ±0.6 dB. Tags: Module with Connectors. More details for LDQ-2 /6-90S can be seen below.