TWO STAGE RC COUPLED TRANSISTOR AMPLIFIER (FREQUENCY RESPONSE) – GUPTA BRAND 200288 Posted on February 26, 2017May 2, 2017 by admin Objective : To study Frequency Response of Single stage & two stage RC coupled Common Emitter Transistor Amplifier. Features : Instrument comprises of DC Regulated Power Supply, Circuit diagram is printed, components mounted on the front panel.