The PC-HC-0727-3DINF-2 from Xiamen HDG Telecom Equipments is a 90 Degree Hybrid Coupler with Frequency 700 MHz to 2.7 GHz, Average Power 500 W, Insertion Loss Less than 0.5 dB, Coupling 3 dB, VSWR 1.25:1. Tags: Module with Connectors. More details for PC-HC-0727-3DINF-2 can be seen below.