... CATV SNMP OPTICAL NODE 2.adopts GaAs MMIC ,post-amplifier adopts 3 GaAs module, 4 LED display, SR814B CATV SNMP ... -way output CATV optical receiver. The pre-amplifier adopts GaAs MMIC meanwhile post-amplifier adopts GaAs module, the optimization circuit design ... (Previous Year) Optical Transmitter, Optical Receiver, Optical Amplifier, Splitter and Taps, RF Amplifier USD 3,000,000 per year USD 2,243 ...