The LDQ-0.8/2.5-3dB-DIN from Leader-MW is a 90 Degree Hybrid Coupler with Frequency 800 MHz 2.5 GHz, Average Power 200 W, Insertion Loss 0.5 dB, Coupling 3 dB, Coupling Variation ±0.5 dB. Tags: Module with Connectors. More details for LDQ-0.8/2.5-3dB-DIN can be seen below.