Found in an article in the August 1971 Radio Electronics magazine, this circuit supports 106 series SCRs and general-purpose transistors such as the BC.
The circuit shown is from a 1974 integrated circuit manual. In it we have the monostable...
This simple triac trigger switch with low current switch was found in the June 1970 Radio...
This small audio amplifier uses an uncommon integrated circuit today. The circuit is from a...