This circuit is used in magnetic tape recorders, having been found in documentation in the 1960s. The circuit uses Japanese transistors, and the critical components are transformers.
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...