The PC-HC-0827-3DINF-2 from Xiamen HDG Telecom Equipments is a 90 Degree Hybrid Coupler with Frequency 800 MHz to 2.7 GHz, Average Power 500 W, Insertion Loss Less than 0.5 dB, Coupling 3 dB, PIM -140 dBc. Tags: Module with Connectors. More details for PC-HC-0827-3DINF-2 can be seen below.