catv distribution amplifier output power:13,14,15,16,17,18,19,20,21,22,23dBm optional 19,1U structure, with network management EDFA is working in single wavelength in CATV system. In order to avoid distortion, the operation wavelength of External Modulation Optical Transmitter is usually 1555±5nm. The main features of CATV EDFA is low NF, large saturated output power.catv distribution amplifier ...