The EDC800S2700C20A from ECHO Microwave is a Directional Coupler with Frequency 800 MHz to 2.7 GHz, Coupling 1 to 20 dB, Directivity 20 dB, Power 50 W, Average Power 50 W. Tags: Module with Connectors. More details for EDC800S2700C20A can be seen below.