This dual balanced modulator configuration was obtained in a 1980s telecommunications documentation. The circuit makes use of transformers and the diodes are commonly used.
This circuit can be used as a shield for microcontrollers such as the Arduino. Frequency is given...
This PWM circuit was found in an American publication in 1978. It consists of a simple control that...
This circuit was found in 1968 General Electric documentation. The circuit uses components from the era...