... for power splitting and tapping,CATV network,telecommunication equipment,and test equipment. Oppton's 1x2,1x3,1x4,1x5,1x6,1x7,1x8 ... optical amplifier/EDFA) 1310/1490/1550nm FWDM (for PON/FTTX/test instrument) 1X2 CWDM single components (3 ports) 8+1-CH Coarse ...