... Supply 4.Certification: CE 5.OEM/ODM. FWA-1550T Series ,CATV EDFA, Output power : 13~26dBm, Plug-in type Dual Power ... Doped Fiber Amplifer) is a representative one in the optical amplifier.2. the low-loss band of fiber and its technology ... , could be comparable with the so-called low-power optical amplifier. It can make the system to obtain superior CNR. 2 ...