The 2CN1206-20 from Werbel Microwave is a 20 dB Dual Directional Coupler that operates from 120 to 6000 MHz. It has a directivity of more than 12 dB, an insertion loss of under 1 dB and a VSWR of 1.40:1. The dual directional coupler can handle up to 100 watts of average power. It is availavle in a module with N-type female connectors.