We found this circuit in a 1977 factory documentation. The operational amplifiers can be 741 and the symmetrical power supply. Capacitors can be changed for operation at other frequencies.
This circuit was presented in a January 1990 Radio Electronics magazine article as part of a home...
The circuit shown is for testing both signal diodes (low current) and rectifiers (high current). The...
Found in 90s American documentation, this circuit generates an alternating voltage of 120 V x 150...