The DC-100S-11S from UMCC is a Directional Coupler that operates from 10 to 1000 MHz. This 11 dB coupler has a directivity of over 18 dB and an insertion loss of less than 1.7 dB. It can handle 1 watt of CW/peak power and has a VSWR of less than 1.5:1. The coupler is available in a module with SMA female connectors.