The CSM-6-12G SQ from Crane Aerospace & Electronics is a Directional Coupler with Frequency 10700 to 14500 MHz, Coupling 6 dB, Coupling Variation ±1 dB, Directivity 20 dB, Average Power 2 W. Tags: Module with Connectors. More details for CSM-6-12G SQ can be seen below.