The LDC-500/1000-90S from Leader-MW is a 90 Degree Hybrid Coupler with Frequency 500 MHz to 1 GHz, Average Power 50 W, Insertion Loss 0.6 dB, Isolation 20 dB, VSWR 1.30:1. Tags: Module with Connectors. More details for LDC-500/1000-90S can be seen below.