This old configuration of an audio amplifier has a push-pull two-transistor output stage. Output power is low and the critical components are the transformers. The circuit was found in an 1958’s publication.
This circuit was found in a 90’s 303 Circuits. The components are from the period and the heating...
This circuit is intended for recording conversations by amateur radio, being activated by the...
This 1968 EC&G circuit generates high voltage pulses for firing a gas LASER of the time. The...