This circuit is from the Motorola Linear Databook of 1990 and can be implemented with other operational amplifiers. The power supply must be symmetrical.
Originally suggested by Electronic Design in a 1965 documentation for use with oscilloscopes, this probe has...
This circuit uses currently uncommon components, including the 10.7 MHz (FI) filter. This circuit was...
This optical tachometer with LASCR was found in a 1965 General Electric documentation. The diode at...