The CCS20-50-437/1B from Pulsar Microwave Corp is a Dual Directional Coupler that operates from 6 to 26.5 GHz. It provides 20 dB of coupling with directivity of more than 12 dB and a coupling flatness of ±0.80 dB. The coupler can handle an input power of 20 W and has an insertion loss of less than 0.90 dB. It is available in a RoHS-compliant module that measures 2.10 × 0.55 × 0.38 inches with 2.92 mm connectors.