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 is a possible circuit for the receiver of the previous circuit. Other circuits can be found...
This circuit was suggested by Linear Technology in a 1980s documentation. The setting applies to...
This circuit was obtained in a 1967 Electronics World. The components are still common today, the...