The CSC-6-1.5G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 1 to 2 GHz, Frequency Sensitivity ±0.6 dB, Coupling 6 dB, Coupling Variation ±1 dB, Power 1 W. Tags: Module with Connectors. More details for CSC-6-1.5G SQ can be seen below.