The CWM-10M-2.3G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 600 to 4000 MHz, Coupling 10 dB, Coupling Variation ±1 dB, Directivity 18 dB, Average Power 50 W. Tags: Module with Connectors. More details for CWM-10M-2.3G can be seen below.