The LDC-26.5/40-90s from Leader-MW is a 90 Degree Hybrid Coupler with Frequency 26.5 to 40 GHz, Average Power 20 W, Insertion Loss 2.5 dB, Isolation 14 dB, Coupling 3 dB. Tags: Module with Connectors. More details for LDC-26.5/40-90s can be seen below.