The 501004020 from KRYTAR is a dual directional coupler that operates from 1 to 4 GHz. The 20 dB coupler has a directivity of more than 20 dB and an insertion loss of less than 0.7 dB. It can handle up to 20 W of input power and peak power of up to 3 kW. This coupler is available in a module with SMA female connectors and can be used in SATCOM, Commercial, and Radar applications.
