The MCD027030S30HN from Meuro Microwave is a Directional Coupler with Frequency 2.7 to 3 GHz, Coupling 30±1 dB, Frequency Sensitivity 0.7 dB, Directivity 20 dB, Average Power 100 W. Tags: Module with Connectors. More details for MCD027030S30HN can be seen below.