This circuit is for analog TV video signals and was found in the March 1988 issue of Radio Electronics magazine. The circuit uses a Maxim integrated circuit that can still be found.
This simple oscillator generates a 455 kHz signal. The circuit is from an 80's documentation and its...
This circuit was found in a 90s Popular Electronics. It is based on a Motorola double timer common at...
This circuit can be used as an answering password system in a store, office, or other location....