The MMC-DC-20180-10 from MESA Microwave is a Directional Coupler that operates from 2 to 18 GHz. This 10 dB coupler has a directivity of over 15 dB and an insertion loss of less than 1.1 dB. It can handle up to 50 watts of average power, 1kW of peak power and has a VSWR of 1.5:1. This RoHS-compliant coupler is available in a module with SMA-Female connectors.