Specifications: Optical Wave Length :1200- 1600 Nm Bandwidth : 47-860 Mhz. Optical Level Indicator : Upto -16 Dbm Rf Input : 75 Db +/- 3 Double Output With Test Point Powerpass /220V Ac Operated Gain And Slope Controls Tin Coated Housing With Aluminium Top & Bottom Variants Available : Ct216D Silver (T Series Ic) Gold( Oei Ic ) , Diamond(Nxp Ic