The CSM-8-2G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 1.67 to 1.7 GHz, Coupling 8 dB, Coupling Variation ±0.25 dB, Power 5 W, Directivity 23 dB. Tags: Module with Connectors. More details for CSM-8-2G SQ can be seen below.