FC Optical Fiber Attenuator With Simple Structure High Quality Zinic Alloy Single Mode Fiber Attenuator Fixed Optical Attenuator - 2PCS FC Fiber Optic Attenuator is a component installed that reduces the power in the optical signal Adaptor-type attenuator has the same appearance as regular optical fiber adaptor Feature:High precision size,Excellent stability,High return,Simple structure,Broad wavelength band Application:Teecommunication system,EDFA,EPON/GPON,CATV,High power element Single mode fiber attenuator, fixed optical attenuator High Quality Zinic Alloy FC Optical Fiber Attenuator With Simple Structure. Connector:Optical FC Female To Optical FC Female Features:High return loss,Simple structure Applications:Fiber Optical distributing frame,Fiber Optical network system,High speed fiber optical transmission system,CATV system,Long distance DWDM system,Optical add-drop multiplexers(OADM). Package include: 2PCS FC Attenuator