The LDC-6/18-90S from Leader-MW is a 90 Degree Hybrid Coupler with Frequency 6 to 18 GHz, Average Power 50 W, Insertion Loss 0.9 dB, Isolation 15 dB, Amplitude Balance ±0.6 dB. Tags: Module with Connectors. More details for LDC-6/18-90S can be seen below.