This circuit was found in an old American documentation. Its purpose is a proportional scanning signal for the oscilloscope of the time, which used cathode ray tubes.
The SCR sector of this circuit can be powered by high voltage AC and instead of the LEDs we can...
This circuit was obtained in a General Electric documentation from the 90's. The circuit consists of a...
This is the name of an interesting lighting effects device for discos, ballrooms or even shop...