The components of this circuit are still common today. The circuit is from a 1967 publication by General Electric.
This circuit, found in a 1978 publication, converts 5 V into a symmetrical 15 V output under low...
This Wien bridge oscillator was found in a 90's EDN. The components are from that time and the...
Found in a 303 Circuits from the 90s, this circuit converts signals from the 10 kHz to 150 kHz...