Found in the CQ radio amateur magazine, this circuit generates a standard 100 kHz signal. The circuit is from 1965 and can be made with modern equivalent transistors.
This circuit was found in an English publication from 1976. It generates sequential signals in the...
Found in a 90s EDN, this circuit uses components from that time. The circuit supplies a current of...
Using this circuit a low current switch can be used in the control of heavy duty loads, powered...