only 4500 only the serious buyers viber whatapp exchange sale Techsmart Professional Grade Optical Transmitter used for transmitting television signals over fiber optic cables, commonly in cable TV (CATV) systems. Technology: Direct Modulation with Automatic Gain Control (AGC). Wavelength: Typically operates at 1550nm for CATV networks. Output Power: Specifically rated for 9 dBm9 dBm 9 dBm (approximately 8 mW8 mW 8 mW ) according to the front display. Features: Includes RF