This document contains circuit diagrams and specifications for four different amplifier circuits:
1) A CS amplifier with a gain of 1.310uV/20mV at 1kHz frequency.
2) A CE amplifier with an output voltage of 2.005V at 1kHz frequency.
3) An RC phase shift oscillator with an output of 526.1mV at 1kHz frequency.
4) A two stage RC coupled amplifier with a gain of 6.675V/20mV at 1kHz frequency.