This circuit was found in an 80's Electronic Engineering. The circuit uses operatives of the time that are not common today. The power supply must be symmetrical.
Suggested by Burr Brown in 1969 documentation, this circuit makes use of an integrated component...
We found this circuit in the June 1988 Radio Electronics magazine. The power supply must be...
This circuit was obtained from a 2005 Linear Technology manual. The circuit is self-powered and can...