This synthesized generator circuit was found in an article in October 1980 Radio Electronics magazine. The article taught how to assemble it. The circuit generates signals from 1/100 Hz to 1 MHz.
The operational amplifier used is the 741, but the configuration is valid for other operational...
This circuit has a type of bias called "virtual earth" providing good gain, given by R2. The...
This circuit was discovered in an English publication in 1979. The circuit can still be assembled with...