This circuit was found in a 1964 Electronic Design. The transistor may be a current equivalent of general use. The frequency ranges from 100 to 150 Hz.
The basic configuration for a 4017 when used as a decade divider with one-of-ten decoded outputs...
This circuit monitors the current in the negative line. The circuit is from a 2005 Linear...
This circuit was obtained in an old American manual. The circuit is valid for any operational. The...