... selective Dual System between anyGSM900 ,EGSM, GSM850,DCS1800, GSM1900 Indoor repeater, dual band selectiveDual System between anyGSM900 ,EGSM, GSM850,DCS1800, GSM1900Compact ... (Typical)Return Loss-10dBGroup Delay4.5uS Mechanical SpecificationI/O Port Single BTS Port,N-Female50 ohmDimensions(WxHxD)300x230x55mmWeight5kgOperating Temperature1050Environment ConditionsIP40Switch AdapterInput ...