The CDM-30M-10G from Crane Aerospace & Electronics is a Dual Directional Coupler with Coupling 30 dB, Coupling Variation ±1.25 dB, Frequency 7000 to 12400 MHz, Peak Power 3 kW, Average Power 50 W (FWD). Tags: Module with Connectors. More details for CDM-30M-10G can be seen below.