directional coupler csm-10-3g sq technical description / application the csm-10-3g sq directional coupler covers 2-4 ghz with a stripline design. this offers low transmission loss and excellent vswr. this unit has been designed, manufactured and qualified per merrimac document ceng-0001, ?standard design requirements for space qualified devices?. ? space qualified ? 2-4 ghz directional coupler package outline series 05 rev: 002, 03/26/01 general specifications model number frequency range coupling insertion loss db directivity db vswr ghz db max. min. main, max. csm-10-3g sq 2.0 - 4.0 10 +/- 1.25 0.25 20 1.15:1 vswr frequency sensitivity db cw power rating main line weight coupled, max. max. max. 1.15:1 +/- .75 10 watts 0.98 oz. quads/ hybrid junction power dividers home directional couplers i&q's/ mixers
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