... Optical Transmitter, is produced specially for middle and small CATV station. Optical transmitter adopts narrow bandwidth (Typ.=1MHz ... , SBS: 13, 16, 18adjustable, Optical transmitter can make CATV network transmit video, audio and data with high performance. The ... Remark: 1.SBS=18dBm, EDFA 18dbm output fiber, port to port <40km Standard Type CATV 1550nm Externally Modulated Optical Transmitter HT8500A ...