This circuit was found in a 1966 General Electric book. The triac and the day are from that time and can be replaced by modern equivalents depending on the load.
This circuit with a common FET generates signals around 1 MHz, depending on the crystal used. We...
This circuit was found in a 1966 General Electric book. The triac and the day are from that time...
This configuration with two operators was found in a circuit manual from the 1980s. However, it...