We found this circuit in documentation from the 90s. It is a common configuration that is given in two versions, using transistors and using two integrated inverters.
This VCO or Voltage Controlled Oscillator was found in a Popular Electronics from 1991 but can be...
We found this circuit in the October 1994 issue of Electronics Now magazine. The circuit uses a...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...