This power supply was found in the December 1993 issue of Electronics Now magazine. Power components must be provided with heat sinks.
Found in the July 1994 Electronics Now magazine, this circuit drives a relay up to 12 V depending on...
This circuit is intended to reinforce old car radios, having been found in 1997. At that time,...
This Audio System circuit was found in 1965 documentation. It is a 50 ohm line circuit with 22 dB...