This circuit was obtained from an 80's Electronic Engineering. The circuit detects ice formation by triggering a warning light. The operational amplifier is of the time.
February 25, 2015 - Mouser Electronics, Inc. today announced their new Robotics Technology site....
This circuit was found in a 1980s documentation for amateur radio. The circuit makes use of...
We got this circuit in a publication of 1987. This is an audio limiter, a circuit that cuts peaks...