This configuration can be found elsewhere on this website and section. The circuit is from Popular Electronics. The output signal must be applied to an amplifier.
Found in a magazine 73 for radio amateurs of the 90s, this circuit shows how to supply a photo...
Found in a 90’s Electronic Engineering, this circuit tests the three phases of such a supply. The...
This setting appears elsewhere in this site from other sources or projects. Instead of the lamp...