... optional 19,1U structure, with network management EDFA is working in single wavelength in CATV system. In order to avoid distortion, ... The main features of CATV EDFA is low NF, large saturated output power.catv distribution amplifier applied with digital catv systemFeaturel Using the capability ... temperature-5~65Storage temperature-40~85relative humidity 5~95% CATV 1550nm EDFA Optical fiber Amplifier