This converter that allows high voltages to be obtained from batteries was found in Radio Electronics magazine from June 1959. The circuit uses a special transformer providing 9 to 18W of output.
This circuit limits the intensity of an audio signal from a control voltage. The circuit is from a...
This circuit can be found in all 723 manufacturer's manuals. This circuit is specifically from...
This circuit detects the sound of thunder, assessing its intensity and thus the distance of a...