This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.
Three of the four gates found in a 4001 can be used to perform as an AND gate. This improvisation...
This VFO was found in a 1980s documentation. The central frequency is given by the crystal and the...
This 80's amplifier delivers 6 W of 8 ohm speaker power without using an output transformer....