The CWM-10M-11G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 4000 to 18000 MHz, Coupling 10 dB, Coupling Variation ±1 dB, Directivity 12 dB, Average Power 35 W. Tags: Module with Connectors. More details for CWM-10M-11G can be seen below.