The CSM-10-1.5G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 1 to 2 GHz, Frequency Sensitivity ±0.75 dB, Coupling 10 dB, Coupling Variation ±1.25 dB, Power 10 W. Tags: Module with Connectors. More details for CSM-10-1.5G SQ can be seen below.