This bistable with two SCRs was found in the Radio Electronics magazine of June 1969. The circuit has a supply voltage according to the controlled load.
We found this circuit in a Philips documentation from 1969. It makes use of transistors of the...
This is a simple circuit to control a set of lamps from 3 different points. We found it in an old...
I found this circuit in a Popular Electronics from November 1999. The magazine is no longer...