This circuit was found in a 1968’s General Electric documentation. The circuit uses components from that time.
This 1 A power supply was found in an Electronics Now from the 90's. The integrated circuits must...
Found in American documentation from the 90's, this JFET stage has an input impedance of 500 M...
We found this range of LEDs with the UAA180 in the 1976 Siemens Integrated Circuits manual. The...