The presented circuit was found in the National Semiconductor FET Databook. The setting applies to other operational amplifiers and other FETs. The power supply must be symmetrical.
This symmetrical limiter or reaper circuit is based on a zener diode. Voltage drop across common...
This circuit is from an English book from the 1980s. Transistors can be general-purpose types of...
This circuit uses a 455 kHz IF coil and is suitable for SSB listening on a standard receiver. It...