The circuit is from 1980s Linear Technology documentation. The components are of the time and circuit behavior curve is given along the diagram.
This analog tachometer can be used in cars with platinum or in robotic and automation applications to...
This filter for frequencies from 300 Hz to 3.4 kHz was found in the February 1995 Radio...
We found this circuit in an American 1980s documentation. The circuit can be assembled with modern...