... adopts GaAs MMIC ,post-amplifier adopts 3 GaAs module, 4 LED display, SR814B CATV SNMP OPTICAL ... adopts GaAs MMIC meanwhile post-amplifier adopts GaAs module, the optimization circuit design and with 10 years ... and equality and high accuracy.n GaAs amplify, power double output, high gain and low distortion. ... GaAs 25 dB double power module in the last stage, if you use other module, the parameter will be ...