This circuit appeared in the September 1973 issue of Radio Electronics magazine and was recommended for a synthesizer project. The circuit is for audio signals and has control inputs.
Found in an EEE from 1970, this circuit supplies a voltage of 12 V DC x 10 mA current from the...
This direct coupled amplifier using 3 transistors and low voltage power was found in the April 1961...
This circuit was found in a 1969 EEE. It detects when there is a phase failure in a circuit using...