The CSM-6-17.82G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 17.3 to 18.4 GHz, Coupling 6 dB, Coupling Variation ±0.5 dB, Power 1 W, Directivity 18 dB. Tags: Module with Connectors. More details for CSM-6-17.82G SQ can be seen below.