Applications: Telecommunications project maintenance CATV project and maintenance Integrated wiring system Optical components production and research Optical communication?s teaching and experiment Other fiber project Features: Rotating disks stepping attenuation: stepping quantity 0.1 dB and stepping 2.5 dB optional Having relatively attenuation values or absolute attenuation values Having automatic shutdown function if no operation in 10 minutes contact: Dobring Liu E-mail: cofiber604@cofiber.net TEL: 86 15881691229 |