This circuit is one of many that can be found in this section using the 555. This circuit was found in old American documentation being applied to cars that use contact breaker.
This circuit was found in a 303 Circuits issue of Elektor magazine from the 1990s. The circuit uses...
With the name of transitube we find this MW receiver in documentation from the 50's. It uses a...
The 1: 1 transformer on this circuit found in a 1967 Electronics World can be wrapped around a...