The CDS3E-380/2700 from Radio Frequency Systems is a 90 Degree Hybrid Coupler with Frequency 380 to 2700 MHz, Average Power 200 W, Isolation 23 dB, Coupling 3.1 dB, VSWR 1.25:1. Tags: Module with Connectors. More details for CDS3E-380/2700 can be seen below.