Suggested by a 90s Radio Elecrtronics, this circuit is intended to supply mobile equipment of the time. The transformer data is given next to the diagram.
The purpose of this circuit is to convert a rectangular pulse into a sharp pulse for triggering an SCR. The...
L1 is formed by 80 turns of wire 28 in a ferrite rod to tune medium waves range. The circuit can...
This circuit was found in a 1969’s American documentation. It shows how to use two transistors to form...