We found this circuit in a Radio Electronics Experimenter from 1990. The circuit uses a common incandescent bulb and a car ignition coil.
The purpose of this circuit is to check the linearity of SSB amplifiers. The circuit was found in an...
This very simple circuit with neon lamps indicates who pressed the button first, lighting the...
July 2017 - Microchip's new MCP9V91 operational amplifiers with input offset and low drift voltage...