The CWM-20R-9.2G from Crane Aerospace & Electronics is a Directional Coupler with Frequency 500 to 18000 MHz, Coupling 20 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±1 dB, Directivity 14 dB. Tags: Module with Connectors. More details for CWM-20R-9.2G can be seen below.