Description
Mini-Circuits ZFDC-20-3-75 is described by the manufacturer as a Coaxial Directional Coupler. We call them combiners, but whatever the name, we have new and used combiners in stock.
The frequency range range is from 10 MHz to 250MHz at 75Ω, all three connectors are SMA female. We believe that the operating characteristics are the same as their BNC cousins but we have not been able to discover a datasheet specifically for the SMA version.