The CWM-10R-10.2G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 500 to 20000 MHz, Coupling 10 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±1 dB, Directivity 14 dB. Tags: Module with Connectors. More details for CWM-10R-10.2G can be seen below.