The MMH3111NT1 is a General Purpose Amplifier that is internally input and output prematched. It is designed for a broad range of Class A, small - signal, high linearity, general purpose applications. It is suitable for applications with frequencies from 250 to 4000 MHz such as Cellular, PCS, WLL, PHS, CATV, VHF, UHF, UMTS and general small - signal RF.