We found this circuit in the October 1991 issue of Radio Electronics magazine. The circuit uses common components and can still be assembled easily today.
This circuit was found in the July 1993 issue of Radio Electronics magazine. Based on an AD532, it...
This power supply, found in an Argentine publication from the 1970s, uses a wire potentiometer of 25 W or more...
This field effect transistor amplifier circuit in common gate or common port configuration is from an old...