As far as AC is concerned, the base is connected to the ground by the C3. Therefore, both input and output are connected to the base (common base amplifier)..

A combination of common-source grounded base amplifier formed by cascaded amplifier The source is grounded and common base amplifier combined into a cascaded amplifier. The gra

Common base transistor amplifier circuit of a unit Common base amplifier basic structure of the circuit as shown, one of the key components primarily biasing resistor, capacito