This SCR circuit can operate on frequencies from 1 to 20 kHz. We found it in an American documentation from the 60's. The SCR must be according to the load. No information is given about the transformer.
With this circuit found in an American documentation from 1969 it is possible to vary the...
The reference voltage for this circuit can be selected digitally. The circuit is from Radio...
This circuit was found in an old factory documentation. The circuit uses single-junction...