The CSDZ-10Z-2.45G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 2.3 to 2.6 GHz, Frequency Sensitivity ±0.25 dB, Coupling 10 dB, Coupling Variation ±1 dB, Power 25 W. Tags: Surface Mount. More details for CSDZ-10Z-2.45G SQ can be seen below.