The CWM-20M-10G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 2 to 18 GHz, Frequency Sensitivity ±0.5 to 0.8 dB, Coupling 20 dB, Coupling Variation ±1 dB, Power 25 W. Tags: Module with Connectors. More details for CWM-20M-10G SQ can be seen below.