The CSM-30-7.82G SQ from Crane Aerospace & Electronics is a Directional Coupler with Frequency 7150 to 8600 MHz, Coupling 30 dB, Coupling Variation ±1.2 dB, Frequency Sensitivity 1 dB, Directivity 18 dB. Tags: Module with Connectors. More details for CSM-30-7.82G SQ can be seen below.