Found in a 1980s documentation, this amplifier uses an integrated circuit that is not easy to obtain now as it is of the era. The circuit is intended for FI ceramic filter circuits.
This circuit show the performance of a GraetzBridge or Diode Bridge usedin full-wave rectifers....
We published this circuit in a magazine of the 90s, but it is still present by the components it...
A high level on the input of this circuit causes the trim voltage adjusted output voltage to drop to 1.2...