This trimmer or reaper amplifier cuts the signal peaks at a voltage determined by the zener diodes. The gain is given by R1 and R1 and the power supply must be symmetrical from 5 to 15 V.
This circuit provides 15W per channel and can operate with a single power supply. The circuit is...
This circuit monitors the clock pulses of a microcontroller or microprocessor. It was obtained in a...
This circuit was found in a publication for radio amateurs in 1978. The circuit is an automatic gain...