This circuit was found in a General Electric documentation from 1965. The circuit is full wave for 600 W power with the indicated triac.
The circuit shown was obtained in American documentation from 1968. MOSFETs can be replaced by...
This circuit for audio signals was found in the March 1990 Radio Electronics magazine. The circuit...
This circuit was found in an article in Radio Electronics magazine. The issue is from July 1992...