The CS20-55-435/4 from Pulsar Microwave is a Directional Coupler that operates from 6 to 60 GHz. It has a coupling value of 20 dB and can handle up to 20 watts of power. The coupler has an insertion loss of under 1.8 dB and directivity of more than 7 dB. It is available in a module that measures 1.06 x 0.63 x 0.38 inches with 1.85 mm connectors.
