This circuit was found in a1980s Motorola documentation. The integrated circuit is from that time. The frequency depends on the crystal.
We found this circuit in a 1987 documentation. It can be used on vehicles of that time, paralyzing the...
The oscillator shown in the figure generates a rectangular signal with a 50% active cycle (square)...
This aperiodic circuit was found in an old English documentation. The transistor can be any JFET...