Found in a 90s Electronic Design, this circuit can provide a relatively high-power output. The basic frequency is given by resistors and capacitors without values.
The figure below shows an AC transconductance amplifier with the National Semiconductor LM3900. The...
This common circuit using operational amplifiers was found in the 1993 issue of Radio Electronics Special...
This circuit provides a voltage at the output only when the input voltage exceeds a value that...