The figure shows the equivalent circuit for the LM381 audio preamplifier IC. The circuit was found in the February 1990 issue of Radio Electronics magazine.
This circuit was obtained in an Argentine publication in 1976. It consists of a series voltage...
This circuit was found in a. transistor Manual from 1958. This is an amplifier stage with a...
This regulator circuit was found in the June 1984 issue of Radio Electronics magazine. The LM11 is a...