The CWM-20R-16G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 6000 to 26500 MHz, Coupling 20 dB, Coupling Variation ±1 dB, Directivity 14 dB, Average Power 25 W. Tags: Module with Connectors. More details for CWM-20R-16G can be seen below.