This circuit uses a dual-gate MOSFET, a rare component today. We found it in American documentation from the 1980s. The rest of the components are common.
This circuit was suggested by General Electric in 1969 documentation. It provides a maximum output of...
This circuit causes a set of LEDs to flash sequentially in a move that is modulated by the audio...
This interesting circuit was found in an 80's Electronic Engineering. The circuit has a 50% active...