The CCS20-50-437/1 from Pulsar Microwave is a dual directional coupler that operates from 6 GHz to 26.5 GHz. It has an insertion loss of 0.9 dB, coupling of 20 1.0 dB and directivity of 12 dB. The coupler has a VSWR of 1.60:1 and can handle up to 20 W of input power. It is available with 2.92 mm connectors.