The MMCDC10701275-10-N from Mesa Microwave is a Directional Coupler that operates from 10.7 to 12.75 GHz. This 10 dB coupler provides a directivity of more than 20 dBm and has a VSWR of less than 1.3:1. It is available in a module that measures 90 x 28 mm with N-type (female) connectors.
