This circuit is from a 1967 General Electric SCR manual. The capacitors are polyester and the inductor must have current according to the controlled load.
November 2016 - Azoteq IQS572-B000 ProxSense, a Toucjscreen and Trackpad controller designed for...
This setting appears on this site from other sources. This is from an 80's American documentation,...
This circuit uses transistors from the time it was published but can be mounted with current...