The CWM-16R-13.8G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 1700 to 26500 MHz, Coupling 16 dB, Coupling Variation ±1 dB, Directivity 14 dB, Average Power 25 W. Tags: Module with Connectors. More details for CWM-16R-13.8G can be seen below.