The 3022 from Narda Microwave is a dual directional coupler that operates from 1 to 4 GHz. This 20 dB coupler has a high directivity of 30 dB, an insertion loss of 0.3 dB and a VSWR of 1.15:1. It can handle up to 500 W of CW power and 10 kW of peak power. The coupler is available with N-type connectors.
