This circuit, already explored on this site, can be applied to other comparators in the same series. Power depends on the application. The circuit can be used as a shield.
In the figure we have a simple signal tracer circuit to be coupled to the volume control of an AM...
This circuit was found in documentation from the 90s, using components from that time. The...
This circuit, obtained from old documentation, allows the recovery of sulfated batteries. The...