Quantic PMI Model PDC-1G67G-20-5W-185FF is a 1 to 67 GHz directional coupler with a coupling of 20 ± 1.2 dB Max; directivity of 6 dB Min; an insertion loss of 3.7 dB Max (excluding coupling loss of 0.04 dB) and a VSWR of 2.2:1. Package size is 2.874" x 0.669" x 0.433" with 1.85mm Female connectors.