Employing the XR2206 IC, this circuit was found in the May 1977 issue of Radio Electronics magazine. The formula next to the diagram gives the component values as a function of frequency.
T We found this circuit in the 1960 Mullard transistor application manual. The circuit can be...
We found this circuit in a 1998 documentation. It tests common household appliances to see if they...
This configuration found in other companies' manuals is from Motorola's 1993 Linear Interface ICs....