Book contain Concept of SINGLE STAGE AMPLIFIERS: Classification of amplifiers Transistor hybrid model Analysis of a transistor CE CB & CC amplifier circuit using simplified h-parameters Analysis of CE amplifier with emitter resistance and emitter follower. Design of single stage RC coupled amplifier using BJT MULTISTAGE AMPLIFIERS: Distortion in amplifiers Analysis of cascaded RC coupled BJT amplifier cascode amplifier Darlington pair Coupling schemes-RC coupled amplifier transformer coupled amplifier Direct coupled Amplifier multistage amplifier using JFET.