The DC-R000-20S from UMCC is a broadband directional coupler that operates from 1 to 12 GHz. This 20 dB coupler provides a directivity of over 13 dB and an insertion loss of less than 0.7 dB. It can handle more than 50 watts of average input power and peak power of 1 kW. This coupler is available in a module with SMA (F) connectors.