Found in Philips' 1967 documentation, this circuit makes use of period components. The SCR can be of any type, depending on the power of the controlled load.
This circuit appears with variations in other points of this section. This version is from...
We found this circuit in a 2001 documentation. It is safe, as it uses an isolation transformer and at the...
This flasher with a small incandescent lamp was obtained in a documentation from the 80's. The...