This 2-quadrant modulator circuit was found in the May 1988 issue of Radio Electronics magazine. The CA3080 is an OTA operational amplifier.
This project was found in a 1988 documentation. The circuit intermittently activates an aquarium...
This circuit was obtained from an English magazine from 1976. The circuit operates two LEDs and...
EZP-Q metallized polypropylene capacitors from Panasonic's can be purchased from Mouser...