This circuit was found in a 1965 General Electric manual. It is intended for cars that have negative ground. At the time there were vehicles with positive mass.
This circuit was found in the July 1992 issue of Radio Electronics magazine. The circuit has a...
This useful power supply can provide voltages from 0 to 12 V with currents up to 2 A, set in...
This circuit can be added to any audio amplifier design, consisting of a good tone control with an...